refusal to deliver a talk because of his poor health

about sending the invitation for the addressee

about difficulties due to invitation for Yu. V. Kapitonova from A. V. Anisimov

request to clarify the situation with E. Specker's documents

about practical problems

on V. Strassen's arrival

request for sending telegrams with information on guests of AS to Tashkent

request to consider a possibility to invite two Polish scientists as guests of AS

about buying an INTOURIST tour for E. Specker

permission given to two Polish scientists to take part in the symposium at the Siberian Branch of the Academy of Sciences expense

request to acknowledge the receipt of formal invitation

request to acknowledge the receipt of formal invitation

request to acknowledge the receipt of formal invitation

invitation to be a guest of the Academy of Sciences; with the author's remarks concerning each addressee

the telegram of 12.07.79 was not delivered since the addressee has left

on holding the symposium, talks, and executives

available for participants: coupons for buying either a length of satin or a tea set

talks by Uzbek scientists

on holding the symposium and talks