Volume 48, 1989

In this issue

(30 articles)
17-23
Je. M. Evseeva, M. Demedyuk, V. Kuznetsova
40-43
I. I. Kovaliv, Z. R. Savjak
63-66
A. L. Ostrovskij, S. G. Hropot, T. H. Shevchenko
98-101
G. A. Harkevich, V. A. Skorikov, V. A. Palatnyj, O.P. Dremlyuga
85-89
I.Ye. Subbotin, E.F. Chepenko, V.P. Fomin
123-129
O. Dorozhynskyi, O. V. Tumska, Yu. V. Shkurchenko, Yu. V. Koval