Article
Open Access
Panos Eliopoulos
Received: April 12, 2019 / Accepted: April 24, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/1
Views: 252
Received: April 12, 2019 / Accepted: April 24, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/1
Views: 252
Article
Open Access
Iryna Khomenko and Kateryna Bura
Received: February 26, 2019 / Accepted: March 29, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/2
Views: 262
Received: February 26, 2019 / Accepted: March 29, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/2
Views: 262
Article
Open Access
Leonid L. Kyianytsia
Received: April 15, 2019 / Accepted: April 24, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/3
Views: 286
Received: April 15, 2019 / Accepted: April 24, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/3
Views: 286
Article
Open Access
Anatoly Oleksiyenko
Received: April 12, 2019 / Accepted: May 16, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/5
Views: 393
Received: April 12, 2019 / Accepted: May 16, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/5
Views: 393
Article
Open Access
Olena Pavlova
Received: February 5, 2019 / Accepted: March 13, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/6
Views: 250
Received: February 5, 2019 / Accepted: March 13, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/6
Views: 250
Article
Open Access
Denys Svyrydenko and Wiktor Możgin
Received: February 2, 2019 / Accepted: March 3, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/7
Views: 289
Received: February 2, 2019 / Accepted: March 3, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/7
Views: 289
Article
Open Access
Oleg Tkach and Anatoly Tkach
Received: March 23, 2019 / Accepted: April 19, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/8
Views: 256
Received: March 23, 2019 / Accepted: April 19, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/8
Views: 256
Article
Open Access
Vitali Turenko
Received: March 13, 2019 / Accepted: April 20, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/9
Views: 281
Received: March 13, 2019 / Accepted: April 20, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/9
Views: 281
Article
Open Access
Vyacheslav Vilkov and Sergii Rudenko
Received: March 1, 2019 / Accepted: March 30, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/10
Views: 266
Received: March 1, 2019 / Accepted: March 30, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/10
Views: 266
Article
Open Access
Valentin Yakushik
Received: April 27, 2019 / Accepted: May 9, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/11
Views: 301
Received: April 27, 2019 / Accepted: May 9, 2019 / Published: April 29, 2019
DOI: https://doi.org/10.29202/up/4/11
Views: 301