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Documents associated with Institute of Physics and Mathematics of the Litva Academy of Science The authors' data Confirmation Certificate Confirmation Certificate Claim, V. A. Statulyavichus->A.P. Ershov, 23.05.1968 Claim for participation, 09.07.1969 5 participants
Letter, V. A. Statulyavichus->A.P. Ershov, 09.11.1969The paper is sent
Questionnaire, 01.01.1970Questionnaire, 01.01.1970 Telegram, 21.01.1970 Invitations not received
Telegram, 23.01.1970Invitations receivd
Item 12. (Name does not exist in this language.)Letter, 30.09.1976 Letter, A.P. Ershov->Unknown addressee, 13.06.1977 Initial order | In alphabetical order | By date Back |
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