Article
List (draft)
Note
Letter, A.P. Ershov->M. M. Kuleshov, 08.05.1981
Slides, 06.06.1981
Telegram, A.P. Ershov->N. N. Nepeivoda, 10.06.1981
Telegram, A.P. Ershov->N. N. Nepeivoda, 16.06.1981
Telegram, A.P. Ershov->G. S. Tseitin, 17.06.1981
Card og the guest, 18.06.1981-20.06.1981
Theses, 19.06.1981-22.06.1981
Invitation, 20.06.1981-02.07.1981
Memorabilia, 20.06.1981-01.07.1981
Article, 20.06.1981
Photo, 22.06.1981(?)A.Ershov - a participant of the School
Note, S. S. Lavrov->A.P. Ershov, 23.06.1981
Working Note, 23.06.1981
Slides (draft), 24.06.1981
Notes, 25.06.1981
Photo, 27.06.1981(?)School participants
Notes, 28.06.1981
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