Letter with Attachment The author is worried having no contact with Prof. Evtushenko. Also he has not yet received Ersov's list of referees. A copy of the letter to Evtushenko is attached. Date: 24.04.1980 Original document language: English Authors: Simon H. Lavington Organizations: IFIP Persons: Anatoli Alekseyevich Dorodnitsyn, Yuri G. Evtushenko Addressee: Andrei Petrovich Ershov
