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List
Letter with attachment
Plan
Report note, S. I. Samoilenko->A.P. Ershov
Working Notes
Letter, O. M. Belotserkovsky->E. P. Velikhov
Letter, O. B. Lupanov->A.P. Ershov
Letter, I. M. Gelfand->A.P. Ershov, 20.04.1987
Letter, A.P. Ershov->G. I. Marchuk, 22.04.1987
Letter, A.P. Ershov->E. P. Velikhov, 27.04.1987
Order, 12.05.1987
Letter, A.P. Ershov->G. P. Morozov, 12.05.1987
Letter, O. M. Belotserkovsky->E. P. Velikhov..., 12.05.1987
Letter, A.P. Ershov->M. K. Sulim, 13.05.1987
Letter, 13.05.1987
Order, 13.05.1987
Order, 14.05.1987
Order, 14.05.1987
Structure, 14.05.1987
Order, 15.05.1987
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Initial order | In alphabetical order | By date |
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