on current state of their publishing activity; preliminary information on the next Marktoberdorf Summer School enclosed

formal invitation for A.P. Ershov to the Marktoberdorf Summer School and its translation into Russian; a tentative list of lecturers and topics and Application Form enclosed

thanks for invitation and hopes for a favourable recommendation from the Academy of Sciences

a request to confirm Ershov's ACM dues

a request to resend invitation with financial conditions without explicit reference to Marktoberdorf

invitation for a research stay at the Institut fur Informatik from July 30 to August 15, 1984

hopes that, during his stay at the Instiute, A.P. Ershov could visit the Summer School and give one or two presentations as "special lecturer"

a reply to the information letter and very poetical congratulations to Bauer's 60th birthday

about Ershov's talks at the Summer School

thanks A.P. Ershov for hart-warming words and hopes to meet him soon

asks permission to arrive to School's second week

about Ershov's travel plans

with departure-arrival information

about hotel reservation

invitation to the Lecturer's Dinner

about publishing the second edition of the Proceedings of the Marktoberdorf Summerschool; a copy of a letter to Prof. Broy is enclosed

reminds A.P. Ershov of the agreement concerning the Proceedings of the Summerschool

with a request to sign a "Consent to Publish"; the form is enclosed

about sending the photos from the Summerschool

asks to sign and send back the "Consent to publish" immediately