of A.P. Ershov's scientific work (handwritten draft)

of A.P. Ershov's scientific work (final version)

of the Computing Center's Scientific Council to nominate A.P. Ershov for the USSR SBAS vacancy of the USSR Academy of Science full member in the department of informatics, computer science and automation

Recommendations on preparation of the certificate final version

Notes, drafts, receipts, business card

of A.P. Ershov's scientific work