Letter Thanks for consideration and the letter to Acad. Dorodnitsyn; sorry for not being able to come to London; suggesting to combine the WG meeting in Warsaw with the Conference on Automatic Programming, if the former will take place Date: 30.04.1966 Original document language: russian Authors: Andrei Petrovich Ershov Persons: Anatoli Alekseyevich Dorodnitsyn Addressee: Leon Lukashevich