Documents associated with Sergei L. Sobolev

Letter, A.P. Ershov->N. J. Lehmann, 17.04.1962
Information, A.P. Ershov->S. L. Sobolev, 15.01.1968
Program, 03.03.1962
of A.Ershov's visit to the USA
Letter, 12.06.1972
Institute of Mathematics of the USSR SBAS supports petition for granting a personal pension to the children of G.Kozhukhin in connection with his death on March 14, 1972
Direction, 23.02.1971
Program, 10.04.1962
of A.Ershov's visit to the USA
Letter, S. L. Sobolev->A.P. Ershov, 12.05.1982
Telegram (hand-written), A.P. Ershov->N. D. Kazarinov, 28.06.1965
Copy of the letter, L. Lukashevich->A.P. Ershov, 31.03.1966
received by Ershov as a member of the Algol Working Group. The author informs of cancellation of the neeting in Warsaw. planned for April 1966
Letter, A.P. Ershov->N. V. Shkut, 29.05.1962
Telegram (hand-written), A.P. Ershov->N. D. Kazarinov, 30.06.1965
Decition, 28.05.1986
Cjvering letter with attachment, A.P. Ershov->Kohler..., 20.12.1961
Telegram, N. D. Kazarinov->A.P. Ershov, 28.06.1965
Letter, S. L. Sobolev->A.P. Ershov, 14.11.1963
Letter (hand-written), A.P. Ershov->S. O. Tuvlind, 04.06.1962
Letter, S. L. Sobolev->A.P. Ershov, 16.06.1977
Information, 03.03.1971
Letter, S. L. Sobolev->B. E. Rybakov, 09.06.1961
request for accepting for sale on a commission basis a book “Command language for an automatic programming system”
Letter, S. L. Sobolev->M. A. Lavrentiev, 25.06.1961
application for a scientific trip of P.P. Belinsky to the USA

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