(1)
Samoilenko , A. M.; Klesov , O. I.; Zaderei, P. V.; Nefedova , G. D.; Zaderei , N. M.; Gaidei , V. O. Nina Opanasivna Virchenko (on His 90th Birthday).
Ukr. Mat. Zhurn.
2020
,
72
(8), 1149-1152.
https://doi.org/10.37863/umzh.v72i8.6213
.