Vol. 42 No. 2 (2020)

V.M. Shestopalov, A.S. Bohuslavsky

G.A. Lobova, A.S. Merenkova, S.G. Kuz’menkov

V.V. Gordienko, I.V. Gordienko, L.Ya. Gordienko, O.V. Zavgorodnyaya, I.M. Logvinov, V.N. Tarasov

I.I. Rokityanskiy, A.V. Tereshyn

T.A. Tsvetkova, I.V. Bugaenko, L.N. Zaets

O.O. Gerasymenko, L.O. Shumlyanska, L.I. Nadezhka, S.P. Pivovarov, O.Z. Ganiev, N.M. Ostapchuk, N.L. Shipko

M.S. Babayev

V.P. Kyrylyuk

G.R. Sadygova

N. Sharov

S. Stovba, O. Khryashevska