Payment to the artist for preparing illustrations to a.p. Ershov's paper "Programming, the second literacy" at the conference "Computers application in education"

on the drawing art of the authors presented at the cartoon exhibition

to A.P. Ershov to visit a cartoon exhibition

to V.S.Liubarov - an account of Ershov's vision of the future presentation and requests to the artist concerning illustrations for the talk

to A.S. Alekseev - asking permission to turn to a professional artist for making slides for the presentation at the world conference "Computers application in education"

for the presentation by A.P. Ershov "Programming, the second literacy" (sketches)