Letter In reply to the letter of 05.07.87 the author maintains an idea of holding a conference on decoding; proposes to contact on this occasion with the secretary of Scientific committee on cybernetics. Date: 21.09.1987 Original document language: russian Authors: Andrei Petrovich Ershov Persons: Susanna S. Maschan Addressee: Yuri V. Yu.V. Knorozov Knorozov