Notifying that the author has got a position in the Mathematics and Mechanics Research Institute of the Leningrad State University. Apologies for having given trouble.

Questions and impressions that arose after reading the works recommended by Ershov.

A desperate letter on the state of affairs in the “Razdan” computer development.

A regular report on the state of affairs in the “Razdan” and “Aragatz” computer development.

A working report on the state of affairs in the “Razdan” and “Aragatz” computer development. Enclosed is a report on the “Aragatz” project by 03-10-1959.

Agenda and the date of the meeting of the association for computer translation.

Request for annotations of all Ershov’s papers and talks on the computer translation for the last 10 years.

Questions and impressions that arose after reading the works recommended by Ershov.

Scientific report on the recent work.

A working report on the state of affairs in the “Razdan” and “Aragatz” computer development and a request for permission to leave Erevan.

Information about the author’s visit to Moscow; proofs of some theorems in the program schemata theory.

One more request to get more specific information on the possibility to leave Erevan; report on the state of the “Razdan” computer development.

Proposals to negotiate a contract between the USSR AS Computing Center and the Research Institute “P.O. Box 13” on the development of a logical part for a middle-class computer based on the “Razdan” prototype.

Supplement to the proofs of theorems in the program schemata theory.

Proposal for exchange of scientific and technical literature.

Informs about the near arrival to Moscow and hopes for a meeting.

Covering letter and the review by A.A. Liapunov of Tseitin’s scientific paper.

Working report on the quality of the production prototype of the “Aragatz” computer.