in connection with the trip to Italy in November of 1983 for participation in the International Seminar on the Technology of Programming

for the military registration and enlistment office

of Prof. Froberg's visit to Akademgorodok on May 4-16, 1970

of head of department of the Computing Center A.P. Ershov

in connection with nomination for the status of the USSR Academy of Educational Sciences Member

of A.Ershov for scientific trip to Sweden.

discussing the addressee's plans for summer and several scientific topics brought up in previous letters; hopes for the meeting and thorough and fruitful discussions