to 11 papers, reviewer forms, and the list of submitted papers

The note says that Gruska has accepted the invitation.

Four official invitations (standardized though personal) to participate in the Symposium and to submit a paper. There are given details on the Symposium.

informing of the trips schedule

informing of the reasons for turning down the invitation; suggeston to invite V.E. Itkin instead

request to send the list of members of soviet delegation MFCS'81

The author thanks for kind wishes and informs what is necessary to do for invitation of Yu. A. Manin.

about the consent of Manin and the further steps.

with warm greetings on Ershov's arrival to the Conference.

Reminder of the issue of inviting two students to the Summer school

Six letters (standardized though personal) informing on organizational issues of Symposium, on representing and publishing papers.