Item 7. (Name does not exist in this language.)
Item 9. (Name does not exist in this language.)
Draft of a greeting, A.P. Ershov->I.V. Pottosin, 16.02.1983on the occasion of the 50th birthday anniversary
Letter, Unknown Author->S. V. Safronyuk, 20.12.1983(?)Complaint to the local post office concerning disappearance of a letter from the envelope sent as a registered mail on 20.01.1983
Letter, A.P. Ershov->Yu. N. Prokopiev, 06.01.1983
Letter, I. I. Geitsi ->V. V. Prziyalkovsky, 24.11.1983in support of the proposal for joining efforts of the two institutions in the framework of a single SCST task
Letter, A.P. Ershov->B. V. Shabat, 25.01.1983
Letter, A.P. Ershov->A. D. Nazarov, 25.01.1983
Letter, A.P. Ershov->S. G. Shapovalenko, 24.06.1983
Letter, A.P. Ershov->M. M. Taitslin, 14.02.1983
Letter, A.P. Ershov->A. M. Bogomolov, 17.02.1983
Letter, A.P. Ershov->A. A. Tsvetkov, 21.02.1983
Letter, A.P. Ershov->N. S. Furs, 21.02.1983
Letter, A.P. Ershov->L. N. Sumarokov, 03.05.1983
Letter, 31.05.1983
Letter, 24.06.1983
Letter, A.P. Ershov->V. K. Polischuk, 25.07.1983
Letter, A.P. Ershov->G. E.Tseitlin, 04.11.1983
Letter, A.P. Ershov->E. V. Lishak, 24.11.1983
Letter, A.P. Ershov->V. M. Bryabrin, 25.11.1983
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