Letter Publication of a book dedicated to the 60th anniversary of prof. B.A.Trachtenbrot is discussed. A letter to acad. G.I.Marchuk with request to support this project is enclosed. Date: 11.07.1980 Original document language: English Authors: Dana S Scott Organizations: Oxford University Persons: Guri I. Marchuk, Boris A. Trakhtenbrot Addressee: Andrei Petrovich Ershov
