Under the general agreement about an exchange of researchers between Swedish Universities and SO AN in Novosibirsk, the authors invite A.Ershov to visit Sweden during the early fall of 1971.

During the stay at Lund University A.Ershov meets with colleagues Dahlstrand, Sigbo, Ekenberg, Nilsson and Pettersson and clears up their activities.

Some practical arrangements for participants of the conference (such as registration, travel, weather) are contained in the letter. A timetable of a public transport and a registration form are attached.

Swedish side confirms that addressee's visit to Sweden will be arranged according to the agreement between Soviet and Swedish Academies.

The author thanks for the research reports and suggests to discuss a date of addressee's visit. Something like October 1 would be suitable for them.

The author thanks for the letter and referee reports. He has learned about the addressee's illness and told about his own similar operation in June 1977. He is ready to answer any guestions. He asks, if possible, to find some of senior scientists who would be interested to work at Lund University.

The author suggests to the addressee to spend the first week after the IFIP conference in Lund and the next week in Stockholm.

of Lund University Male Chorus. The booklet contains interesting information about Lund, University and Male Chorus, the first concert by which took place in Lund in 1831.

The gratitude for a friendly support and a description of his health.

Swedish scientists are looking forward for Ershov's visit

Author asks to recommend a suitable candidate for a position as professor in computer science at Lund University for 1/2 or 1 year, during the period from January 1985 to June 1986.