Character reference given A.P. Ershov by the Computer Center directorate, local trade union committee, and the regional Party Committee, recommending A.P. Ershov for the 10-day trip to England in April-May of 1975 Date: 28.05.1975 Original document language: Russian Authors: Guri I. Marchuk, Vladimir G. Romanov Organizations: CC SB RAS Persons: Andrei Petrovich Ershov
