Letter, M.Ya. Arest->A.P. Ershov, 26.06.1985 with the opinion on general school computerization, textbooks, and teachers' training level
Letter, M.Ya. Arest->A.P. Ershov, 01.07.1985
Letter, 01.07.1985
Covering letter, Unknown Author->A.P. Ershov, 12.07.1985
Letter, R. V. Freivalds->A.P. Ershov, 18.07.1985on the progress in preparation of introduction of the course "The basics of informatics and computer technology" in Latvian schools
Letter, 29.07.1985
Letter, O. V. Chelpanova->A.P. Ershov, 01.08.1985Gratitude to A.Ershov for his fortitude in writing articles for the newspaper prior to his surgery
Letter, 28.08.1985
Note, 29.08.1985
Letter, A. V. Zabrodin->A.P. Ershov, 26.08.1985with the promise to assign a set of "Agat" microcomputers to the Seregin's school at the instance of A.P. Ershov; enclosed is the reply to Ershov
Letter, 30.08.1985
Letter, M. K. Gubski->A.P. Ershov, 31.08.1985
Letter, M. A. Tagirov->A.P. Ershov, 06.09.1985
Letter, L. A. Osipov->A.P. Ershov, 13.09.1985
Letter, Shestakov Yu.->A.P. Ershov, 20.09.1985
Letter, Kashapova Z. S.->A.P. Ershov, 02.10.1985
Letter, M.Ya. Arest->A.P. Ershov, 02.10.1985
Letter, V. K. Tlostanov->A.P. Ershov, 11.10.1985
Letter, V. G. Zhitomirsky->A.P. Ershov, 25.10.1985
Letter, M. B. Ignatiev->A.P. Ershov, 29.09.1985
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