Letter The author informs that the addressee's article "Computer graphics" for "Mathematical encyclopedia" is sending to him. The author requests to correct, to renew, if it's necessary, the bibliography and to return it to the editorial staff by 10.07.1986. Date: 16.06.1986 Original document language: Russian Authors: Vadim Ivanovich Bityutskov Organizations: "Sovetskaia Enciklopedia" Publishing House Addressee: Andrei Petrovich Ershov
