Materials of the conference on problems of programming and using M-20 computers. The materials include: a) the scientific program of the conference; b) a communication on founding the Association of M-20 users; c) an unfinished manuscript note. Date: 26.05.1960- 27.05.1960 Original document language: russian Persons: Nicolai P. Trifonov, Andrei Petrovich Ershov, Vsevolod S. Shtarkman, Michael R. Shura-Bura, V. M. Kolcheev
