Letter The author invites the addressee as lector to take part in National school on programming for young scientists. The school will be held in Primorsko on the Black sea at 14-24.05.1986. Date: 22.12.1985- 21.01.1986 Original document language: Russian Authors: Petr Burnev Organizations: United Center of Mathematics and Mechanics Addressee: Andrei Petrovich Ershov
