Letter The English translation of (K.Dady's) paper is too bad. The reviewer, B.Warner, suggests to send the Hungarian original to P.Gacs through B.Belady. Date: 18.01.1980 Original document language: English Authors: B. D. Warner Organizations: IFIP Persons: Laszlo Belady, Peter Gacs, Kalman A. Dady Addressee: Andrei Petrovich Ershov