Letter (hand-written) Congratulations to Ershov on occasion of the Krylov Prize award and of the election to the USSR Academy of Sciences.
Condolence on occasion of Zvenigorodsky's death.
The author relates on his current affairs, he is ready to assist in obtaining a visa.
Date: 24.01.1985 Original document language: russian Authors: Masahiro Miyakawa Persons: Igor V. Pottosin, Vadim E. Kotov, Gennadi Anatolievich Zvenigorodsky Addressee: Andrei Petrovich Ershov
