VACUUM AND SOLID STATE ELECTRONICS

VACUUM AND SOLID STATE ELECTRONICS http://re-journal.org.ua/en/taxonomy/term/91/all en A submillimeter frequency multiplier. Part 2. Substantiation of a long-lived compact bunch model http://re-journal.org.ua/en/archive/2020/4/06 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=1258" rel="nofollow">Mil’cho MV</a>, <a href="/en/search?f%5Bauthor%5D=1257" rel="nofollow">Ilyenko K</a></span>. <a href="/en/archive/2020/4/06"><span class="biblio-title" >A submillimeter frequency multiplier. Part 2. Substantiation of a long-lived compact bunch model</span></a>. 2020 ;25(4):54-65.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=A+submillimeter+frequency+multiplier.+Part+2.+Substantiation+of+a+long-lived+compact+bunch+model&rft.date=2020&rft.volume=25&rft.issue=4&rft.spage=54&rft.epage=65&rft.aulast=Mil%E2%80%99cho&rft.aufirst=M.&rft.au=Ilyenko%2C+K.&rft.au=Ilyenko%2C+K.&rft.au=Ilyenko%2C+K.&rft_id=info%3Adoi%2F10.15407%2Frej2020.04.054"></span> Fri, 27 Nov 2020 10:57:10 +0000 Olha 927 at http://re-journal.org.ua A submillimeter frequency multiplier. Part 1. Conditions of simultaneous two-mode excitation in the slow-wave structure of the o-type oscillator http://re-journal.org.ua/en/archive/2020/4/05 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=1039" rel="nofollow">Mil’cho MV</a>, <a href="/en/search?f%5Bauthor%5D=1257" rel="nofollow">Ilyenko K</a></span>. <a href="/en/archive/2020/4/05"><span class="biblio-title" >A submillimeter frequency multiplier. Part 1. Conditions of simultaneous two-mode excitation in the slow-wave structure of the o-type oscillator</span></a>. 2020 ;25(4):38-53.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=A+submillimeter+frequency+multiplier.+Part+1.+Conditions+of+simultaneous+two-mode+excitation+in+the+slow-wave+structure+of+the+o-type+oscillator&rft.date=2020&rft.volume=25&rft.issue=4&rft.spage=38&rft.epage=53&rft.aulast=Mil%E2%80%99cho&rft.aufirst=M.V.&rft.au=Ilyenko%2C+K.&rft.au=Ilyenko%2C+K.&rft.au=Ilyenko%2C+K.&rft_id=info%3Adoi%2F10.15407%2Frej2020.04.038"></span> Fri, 27 Nov 2020 10:51:33 +0000 Olha 926 at http://re-journal.org.ua Longitudinal electrostatic field effect on width of multiharmonic space-charge wave frequency spectrum in two-stream superheterodyne FEL with a helical electron beam http://re-journal.org.ua/en/archive/2020/1/08 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=1144" rel="nofollow">Lysenko AV</a>, <a href="/en/search?f%5Bauthor%5D=1145" rel="nofollow">Oleksiienko GA</a>, <a href="/en/search?f%5Bauthor%5D=1146" rel="nofollow">Volk II</a></span>. <a href="/en/archive/2020/1/08"><span class="biblio-title" >Longitudinal electrostatic field effect on width of multiharmonic space-charge wave frequency spectrum in two-stream superheterodyne FEL with a helical electron beam</span></a>. 2020 ;25(1):70-79.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=Longitudinal+electrostatic+field+effect+on+width+of+multiharmonic+space-charge+wave+frequency+spectrum+in+two-stream+superheterodyne+FEL+with+a+helical+electron+beam&rft.date=2020&rft.volume=25&rft.issue=1&rft.spage=70&rft.epage=79&rft.aulast=Lysenko&rft.aufirst=A.V.&rft.au=Oleksiienko%2C+G.A.&rft.au=Volk%2C+I.I.&rft.au=Volk%2C+I.I.&rft_id=info%3Adoi%2F10.15407%2Frej2020.01.070"></span> Mon, 02 Mar 2020 14:19:41 +0000 Olha 843 at http://re-journal.org.ua Research and designing of the catcher for the electro-vacuum frequency multiplier of the sub-millimetre range of waves http://re-journal.org.ua/en/archive/2019/3/05 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=1039" rel="nofollow">Mil’cho MV</a></span>. <a href="/en/archive/2019/3/05"><span class="biblio-title" >Research and designing of the catcher for the electro-vacuum frequency multiplier of the sub-millimetre range of waves</span></a>. 2019 ;24(3):45-60.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=Research+and+designing+of+the+catcher+for+the+electro-vacuum+frequency+multiplier+of+the+sub-millimetre+range+of+waves&rft.date=2019&rft.volume=24&rft.issue=3&rft.spage=45&rft.epage=60&rft.aulast=Mil%E2%80%99cho&rft.aufirst=M.V.&rft_id=info%3Adoi%2F10.15407%2Frej2019.03.045"></span> Mon, 19 Aug 2019 09:14:05 +0000 Olha 765 at http://re-journal.org.ua Electrical and photoelectrical properties of MoN/n-Si surface-barrier structures http://re-journal.org.ua/en/archive/2019/2/04 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=964" rel="nofollow">Solovan MM</a>, <a href="/en/search?f%5Bauthor%5D=965" rel="nofollow">Maryanchuk PD</a></span>. <a href="/en/archive/2019/2/04"><span class="biblio-title" >Electrical and photoelectrical properties of MoN/n-Si surface-barrier structures</span></a>. 2019 ;24(2):49-56.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=Electrical+and+photoelectrical+properties+of+MoN%2Fn-Si+surface-barrier+structures&rft.date=2019&rft.volume=24&rft.issue=2&rft.spage=49&rft.epage=56&rft.aulast=Solovan&rft.aufirst=M.M.&rft.au=Maryanchuk%2C+P.D.&rft.au=Maryanchuk%2C+P.D.&rft.au=Maryanchuk%2C+P.D.&rft_id=info%3Adoi%2F10.15407%2Frej2019.02.049"></span> Tue, 28 May 2019 09:00:48 +0000 Olha 738 at http://re-journal.org.ua Development of compact generator complexes based on terahertz clinotrons at O. Ya. Usikov IRE NAS of Ukraine http://re-journal.org.ua/en/archive/2019/2/03 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=953" rel="nofollow">Likhachev AA</a>, <a href="/en/search?f%5Bauthor%5D=197" rel="nofollow">Kishko SA</a>, <a href="/en/search?f%5Bauthor%5D=195" rel="nofollow">Kovshov YS</a>, <a href="/en/search?f%5Bauthor%5D=954" rel="nofollow">Danik AA</a>, <a href="/en/search?f%5Bauthor%5D=196" rel="nofollow">Ponomarenko SS</a>, <a href="/en/search?f%5Bauthor%5D=201" rel="nofollow">Khutoryan EM</a>, <a href="/en/search?f%5Bauthor%5D=955" rel="nofollow">Kuleshov AM</a>, <a href="/en/search?f%5Bauthor%5D=956" rel="nofollow">Tischenko AC</a>, <a href="/en/search?f%5Bauthor%5D=200" rel="nofollow">Zavertanniy VV</a>, <a href="/en/search?f%5Bauthor%5D=957" rel="nofollow">Zabrodskiy AF</a>, et al.</span> <a href="/en/archive/2019/2/03"><span class="biblio-title" >Development of compact generator complexes based on terahertz clinotrons at O. Ya. Usikov IRE NAS of Ukraine</span></a>. 2019 ;24(2):33-48.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=Development+of+compact+generator+complexes+based+on+terahertz+clinotrons+at+O.+Ya.+Usikov+IRE+NAS+of+Ukraine&rft.date=2019&rft.volume=24&rft.issue=2&rft.spage=33&rft.epage=48&rft.aulast=Likhachev&rft.aufirst=A.&rft.au=Kishko%2C+S.&rft.au=Kovshov%2C+Yu.&rft.au=Danik%2C+A.&rft.au=Ponomarenko%2C+S.&rft.au=Khutoryan%2C+E.&rft.au=Kuleshov%2C+A.&rft.au=Tischenko%2C+A.&rft.au=Zavertanniy%2C+V.&rft.au=Zabrodskiy%2C+A.&rft.au=Terekhin%2C+S.&rft.au=Kudinova%2C+T.&rft.au=Kirichenko%2C+L.&rft.au=Galushko%2C+L.&rft.au=Klescheva%2C+Yu.&rft.au=Bezrodnaya%2C+G.&rft.au=Vlasenko%2C+S.&rft_id=info%3Adoi%2F10.15407%2Frej2019.02.033"></span> Tue, 28 May 2019 08:46:31 +0000 Olha 737 at http://re-journal.org.ua Localized modes in the layered superconductor samples http://re-journal.org.ua/en/archive/2018/4/04 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=332" rel="nofollow">Apostolov SS</a>, <a href="/en/search?f%5Bauthor%5D=716" rel="nofollow">Kadygrob DV</a>, <a href="/en/search?f%5Bauthor%5D=717" rel="nofollow">Маizelis ZA</a>, <a href="/en/search?f%5Bauthor%5D=835" rel="nofollow">Rokhmanova TN</a>, <a href="/en/search?f%5Bauthor%5D=335" rel="nofollow">Shmat’ko AA</a>, <a href="/en/search?f%5Bauthor%5D=336" rel="nofollow">Yampol’sk, ii VA</a></span>. <a href="/en/archive/2018/4/04"><span class="biblio-title" >Localized modes in the layered superconductor samples</span></a>. 2018 ;23(4):55-66.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=Localized+modes+in+the+layered+superconductor+samples&rft.date=2018&rft.volume=23&rft.issue=4&rft.spage=55&rft.epage=66&rft.aulast=Apostolov&rft.aufirst=S.&rft.au=Kadygrob%2C+D.&rft.au=%D0%9C%D0%B0izelis%2C+Z.&rft.au=Rokhmanova%2C+T.&rft.au=Shmat%E2%80%99ko%2C+A.&rft.au=Yampol%E2%80%99sk%2C+V.&rft_id=info%3Adoi%2F10.15407%2Frej2018.04.055"></span> Tue, 04 Dec 2018 12:33:27 +0000 Olha 629 at http://re-journal.org.ua SOLID-STATE COMPONENTS AND DEVICES OF TERAHERTZ ELECTRONIC TECHNOLOGY IN UKRAINE http://re-journal.org.ua/en/archive/2018/3/03 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=812" rel="nofollow">Karushkin NF</a></span>. <a href="/en/archive/2018/3/03"><span class="biblio-title" >SOLID-STATE COMPONENTS AND DEVICES OF TERAHERTZ ELECTRONIC TECHNOLOGY IN UKRAINE</span></a>. 2018 ;23(3):40-64.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=SOLID-STATE+COMPONENTS++AND+DEVICES+OF+TERAHERTZ++ELECTRONIC+TECHNOLOGY+IN+UKRAINE&rft.date=2018&rft.volume=23&rft.issue=3&rft.spage=40&rft.epage=64&rft.aulast=Karushkin&rft.aufirst=N.&rft_id=info%3Adoi%2F10.15407%2Frej2018.03.040"></span> Tue, 11 Sep 2018 09:12:53 +0000 Olha 608 at http://re-journal.org.ua Clinotronic effect application in vacuum sources of terahertz electromagnetic oscillations (To the 100th anniversary of G. Ya. Levin, the inventor of the O-type BWT-clinotron) http://re-journal.org.ua/en/archive/2018/3/02 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=543" rel="nofollow">Yeryomka VD</a>, <a href="/en/search?f%5Bauthor%5D=811" rel="nofollow">Pishko OF</a></span>. <a href="/en/archive/2018/3/02"><span class="biblio-title" >Clinotronic effect application in vacuum sources of terahertz electromagnetic oscillations (To the 100th anniversary of G. Ya. Levin, the inventor of the O-type BWT-clinotron)</span></a>. 2018 ;23(3):9-39.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=Clinotronic+effect+application+in+vacuum+sources+of+terahertz+electromagnetic+oscillations+%28To+the+100th+anniversary+of+G.+Ya.+Levin%2C+the+inventor+of+the+O-type+BWT-clinotron%29&rft.date=2018&rft.volume=23&rft.issue=3&rft.spage=9&rft.epage=39&rft.aulast=Yeryomka&rft.aufirst=V.&rft.au=Pishko%2C+O.&rft.au=Pishko%2C+O.&rft.au=Pishko%2C+O.&rft_id=info%3Adoi%2F10.15407%2Frej2018.03.009"></span> Tue, 11 Sep 2018 09:03:37 +0000 Olha 607 at http://re-journal.org.ua SUPERRADIANCE OF NANOLASERS IN INFORMATION-MEASURING PROCEDURES http://re-journal.org.ua/en/archive/2018/2/07 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=792" rel="nofollow">Machekhin YP</a>, <a href="/en/search?f%5Bauthor%5D=793" rel="nofollow">Kurskoy YS</a>, <a href="/en/search?f%5Bauthor%5D=794" rel="nofollow">Gnatenko AS</a>, <a href="/en/search?f%5Bauthor%5D=795" rel="nofollow">Tkachenko VA</a></span>. <a href="/en/archive/2018/2/07"><span class="biblio-title" >SUPERRADIANCE OF NANOLASERS IN INFORMATION-MEASURING PROCEDURES</span></a>. 2018 ;23(2):61-68.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=SUPERRADIANCE+OF+NANOLASERS++IN+INFORMATION-MEASURING++PROCEDURES&rft.date=2018&rft.volume=23&rft.issue=2&rft.spage=61&rft.epage=68&rft.aulast=Machekhin&rft.aufirst=Yu.&rft.au=Kurskoy%2C+Yu.&rft.au=Gnatenko%2C+A.&rft.au=Tkachenko%2C+V.&rft_id=info%3Adoi%2F10.15407%2Frej2018.02.061"></span> Mon, 04 Jun 2018 11:38:54 +0000 Olha 590 at http://re-journal.org.ua NUMERICAL ANALYSIS OF THE TWO-FREQUENCY TECHNIQUE FOR MEASURING THE TORCH DISCHARGE RESISTANCE WITH OR WITHOUT TAKING INTO ACCOUNT ITS EQUIVALENT INDUCTANCE http://re-journal.org.ua/en/archive/2018/1/08 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=759" rel="nofollow">Puzanov АО</a></span>. <a href="/en/archive/2018/1/08"><span class="biblio-title" >NUMERICAL ANALYSIS OF THE TWO-FREQUENCY TECHNIQUE FOR MEASURING THE TORCH DISCHARGE RESISTANCE WITH OR WITHOUT TAKING INTO ACCOUNT ITS EQUIVALENT INDUCTANCE</span></a>. 2018 ;23(1):71-81.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=NUMERICAL+ANALYSIS++OF+THE+TWO-FREQUENCY+TECHNIQUE+FOR+MEASURING+THE+TORCH+DISCHARGE++RESISTANCE+WITH+OR+WITHOUT+TAKING+INTO+ACCOUNT+ITS+EQUIVALENT+INDUCTANCE&rft.date=2018&rft.volume=23&rft.issue=1&rft.spage=71&rft.epage=81&rft.aulast=Puzanov&rft.aufirst=%D0%90.&rft_id=info%3Adoi%2F10.15407%2Frej2018.01.071"></span> Wed, 28 Feb 2018 13:58:42 +0000 Olha 563 at http://re-journal.org.ua TWO-FREQUENCY APPROACH FOR DETERMINATION OF A TORCH DISCHARGE RESISTANCE WITHIN M. S. NEIMAN EQUIVALENT SCHEME WITH ADDED EQUIVALENT INDUCTANCE OF THE DISCHARGE http://re-journal.org.ua/en/archive/2018/1/07 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=759" rel="nofollow">Puzanov АО</a></span>. <a href="/en/archive/2018/1/07"><span class="biblio-title" >TWO-FREQUENCY APPROACH FOR DETERMINATION OF A TORCH DISCHARGE RESISTANCE WITHIN M. S. NEIMAN EQUIVALENT SCHEME WITH ADDED EQUIVALENT INDUCTANCE OF THE DISCHARGE</span></a>. 2018 ;23(1):61-70.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=TWO-FREQUENCY+APPROACH++FOR+DETERMINATION+OF+A+TORCH+DISCHARGE+RESISTANCE+WITHIN+M.+S.+NEIMAN+EQUIVALENT+SCHEME+WITH+ADDED+EQUIVALENT+INDUCTANCE+OF+THE+DISCHARGE&rft.date=2018&rft.volume=23&rft.issue=1&rft.spage=61&rft.epage=70&rft.aulast=Puzanov&rft.aufirst=%D0%90.&rft_id=info%3Adoi%2F10.15407%2Frej2018.01.061"></span> Wed, 28 Feb 2018 13:44:31 +0000 Olha 561 at http://re-journal.org.ua ON THE INFLUENCE OF THE SHAPE OF ANODE VOLTAGE PULSE ON THE OPERATION STABILITY OF SPATIAL-HARMONIC MAGNETRON WITH COLD SECONDARY EMISSION CATHODE http://re-journal.org.ua/en/archive/2018/1/06 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=756" rel="nofollow">Markov VА</a>, <a href="/en/search?f%5Bauthor%5D=757" rel="nofollow">Naumenko VD</a></span>. <a href="/en/archive/2018/1/06"><span class="biblio-title" >ON THE INFLUENCE OF THE SHAPE OF ANODE VOLTAGE PULSE ON THE OPERATION STABILITY OF SPATIAL-HARMONIC MAGNETRON WITH COLD SECONDARY EMISSION CATHODE</span></a>. 2018 ;23(1):53-60.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=ON+THE+INFLUENCE+OF+THE+SHAPE++OF+ANODE+VOLTAGE+PULSE++ON+THE+OPERATION+STABILITY++OF+SPATIAL-HARMONIC+MAGNETRON+WITH+COLD+SECONDARY+EMISSION+CATHODE&rft.date=2018&rft.volume=23&rft.issue=1&rft.spage=53&rft.epage=60&rft.aulast=Markov&rft.aufirst=V.&rft.au=Naumenko%2C+V.&rft.au=Naumenko%2C+V.&rft.au=Naumenko%2C+V.&rft_id=info%3Adoi%2F10.15407%2Frej2018.01.053"></span> Wed, 28 Feb 2018 13:33:16 +0000 Olha 559 at http://re-journal.org.ua TERAHERTZ CLYNOOROTRON WITH AN AZIMUTHAL COMB http://re-journal.org.ua/en/archive/2017/4/08 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=543" rel="nofollow">Yeryomka VD</a>, <a href="/en/search?f%5Bauthor%5D=294" rel="nofollow">Kurayev AA</a>, <a href="/en/search?f%5Bauthor%5D=728" rel="nofollow">Matveenko VV</a>, <a href="/en/search?f%5Bauthor%5D=729" rel="nofollow">Sinitsyn AK</a></span>. <a href="/en/archive/2017/4/08"><span class="biblio-title" >TERAHERTZ CLYNOOROTRON WITH AN AZIMUTHAL COMB</span></a>. 2017 ;22(4):62-68.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=TERAHERTZ+CLYNOOROTRON+WITH+AN+AZIMUTHAL+COMB&rft.date=2017&rft.volume=22&rft.issue=4&rft.spage=62&rft.epage=68&rft.aulast=Yeryomka&rft.aufirst=V.&rft.au=Kurayev%2C+A.&rft.au=Matveenko%2C+V.&rft.au=Sinitsyn%2C+A.&rft_id=info%3Adoi%2F10.15407%2Frej2017.04.062"></span> Thu, 11 Jan 2018 10:05:19 +0000 Olha 521 at http://re-journal.org.ua INFLUENCE OF AXIAL GUIDING MAGNETIC FIELD ON AMPLIFICATION OF WAVES IN A PLASMA-BEAM SUPERHETERODYNE FREE ELECTRON LASER OF DOPPLERTRONE TYPE http://re-journal.org.ua/en/archive/2017/4/07 <span class="biblio-authors" ><a href="/en/search?f%5Bauthor%5D=235" rel="nofollow">Lysenko AV</a>, <a href="/en/search?f%5Bauthor%5D=236" rel="nofollow">Oleksiienko GA</a>, <a href="/en/search?f%5Bauthor%5D=727" rel="nofollow">Pavlov AV</a></span>. <a href="/en/archive/2017/4/07"><span class="biblio-title" >INFLUENCE OF AXIAL GUIDING MAGNETIC FIELD ON AMPLIFICATION OF WAVES IN A PLASMA-BEAM SUPERHETERODYNE FREE ELECTRON LASER OF DOPPLERTRONE TYPE</span></a>. 2017 ;22(4):55-61.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.atitle=INFLUENCE+OF+AXIAL+GUIDING+MAGNETIC+FIELD+ON+AMPLIFICATION+OF+WAVES++IN+A+PLASMA-BEAM+SUPERHETERODYNE+FREE+ELECTRON+LASER++OF+DOPPLERTRONE+TYPE&rft.date=2017&rft.volume=22&rft.issue=4&rft.spage=55&rft.epage=61&rft.aulast=Lysenko&rft.aufirst=A.&rft.au=Oleksiienko%2C+G.&rft.au=Pavlov%2C+A.&rft.au=Pavlov%2C+A.&rft_id=info%3Adoi%2F10.15407%2Frej2017.04.055"></span> Thu, 11 Jan 2018 10:00:17 +0000 Olha 520 at http://re-journal.org.ua