A. A. Notes, Lyapunov's lectures " Principles of programming

A. Ershov, In memory of Alexey Andreevich Lyapunov (talk at the memorial session of Siberian Mathemaical SocietyP. Ershov's Archive. -Folder 532, pp.243-245, 1973.

D. Head-'s-journal and /. A. , Ershov's Archive. -Folder 35, p.111

K. Letter, Levitin to A. Ershov. 2.04, 1966.

A. P. Ershov, Computer Science in the USA Based on the trip to the 3rd IFIP Congress (USA, Moscow, Computing Center of USSR AS, 1965.

A. P. Ershov, Interview with academician M.A. Lavrentiev. 26.10.1967 ?. http://ershov.iis.nsk.su/archive/eaimage.asp?did=17909&fileid=137068 14. Letter from A. Ershov to I. Rechkalov. 10.03, 1986.

A. P. Ershov, Letter from A. Ershov to A. Generalov 27.06 http://ershov.iis.nsk.su/archive/eaimage.asp?lang=1&did=7462&fileid=90536 18. Notes of lectures on the differential variable theory?lang=1&did=12576 19. Programme of the Royal Philarmonic Orchestra Concert Happy birthday " : sheet music and lyrics, Diary entry. 09.12, 1955.

A. Ershov, In-store Ideas and Wishes