Letter Thanks to Ershov for his consent to be scientific supervisor of the symposium and summer school in system and theoretical programming; Todoroi’s visit to Novosibirsk is cancelled for a number of reasons. Date: 05.11.1973 Original document language: russian Authors: Artem M. Lazarev Organizations: Kishinev State University Persons: Dimitri N. Todoroi Addressee: Andrei Petrovich Ershov
