S.Ye. Feinberg.
S.Ye. Feinberg. with his pupils. Z. A. Ignatyeva, S.Ye. Feinberg, L.V. Roshchina, V. Kasatkin, M. Vinogradova (1962).
S.Ye. Feinberg. with his pupils. Z. A. Ignatyeva, S.Ye. Feinberg, L.V. Roshchina, V. Kasatkin, M. Vinogradova (1962).