Letter About the date of Ershov’s visit to Tashkent; enclosed in the letter to Dorodnitsyn with the request to send A.A. Abramov and A.P. Ershov to the scientific trip to the UzSSR AS Institute of Mathematics. Date: 05.05.1959 Original document language: russian Authors: Sagdy Kh. Sirazhdinov Addressee: Andrei Petrovich Ershov
