by Oleinikov, O. B., Stifeeva, M. V., Oparin, N. A., Kotov, A. B., Salnikova, E. B., Oshchepkova, M. G.
Published in Doklady earth sciences (01.08.2024)

by Oleinikov, O. B., Stifeeva, M. V., Oparin, N. A., Kotov, A. B., Salnikova, E. B., Oshchepkova, M. G.
Published in Doklady earth sciences (2024)

by Zayakina, N. V., Oleinikov, O. B., Vasileva, T. I., Oparin, N. A.
Published in Geology of ore deposits (01.12.2015)

by Galkin, R A, Kotel'nikov, G P, Makarov, I V, Oparin, A N
Published in Vestnik hirurgii im. I.I. Grekova (2003)

by Gantt, W. Horsley, Oparin, A. N.
Published in Bulletin of the atomic scientists (01.08.1952)