Letter The author sends the copy of the Datamation journal with Ershov's article which he appreciates very much; he discusses future cooperation and asks for assistance in getting in touch with representatives of other Soviet institutes Date: 19.08.1959 Original document language: English Authors: Etienne J. Guerin Organizations: Datamation Persons: Anatoli Alekseyevich Dorodnitsyn Addressee: Andrei Petrovich Ershov