"The Probability That a Matrix Has a Saddle Point" by Edward O.Thorp.

Ershov is ready to visit the Mathematical Centrum (Amsterdam) and give there an informal talk. The letter contains also the resume of this talk.

to the panel organizers with request for information about potential panel participants.

of the Scientifical Council of the Computing Center (USSR Ac. Sci., Siberian Branch) concerning the report of A.P.Ershov on his trip to the Netherlands in March of 1980.

informing on the term of the third PC meeting.

"The expenses for your 10 day stay in Amsterdam will be covered by IFIP. ... Let us know the time of your arrival and departure."

confirming the arrangements made for A.P.Ershov to chair Congress sessions.

The representation of "Aeroflot" in Poland apologizes for an error it has commited.

"I have scheduled your talk on March 5."

concerning two parcels with twenty Congress papers which have been sent to Amsterdam. The author asks also to confirm the covering by IFIP of his forthcoming stay in Amsterdam.

"We will probably have difficulty in getting enough panellists. ... I will be writing to you with details of the next meeting in Amsterdam. Let Ria Lucas know the days for which you need accomodation."

Twenty papers are not yet received from Ershov. IFIP will take care of Ershov's hotel expenses in Amsterdam.

thanking for having sent parcels with PC archive and for care of Soviet participants of the PC meeting.

Covering letter for hotel reservation forms to be completed by the participants of the PC meeting. A form is attached.

Covering letter for the Report of A.P.Ershov on his participation in the third PC meeting, and this Report itself.

of A.P.Ershov on his participation in the third PC meeting.

on current affairs in Amsterdam and Moscow.

on a standard sheet of the Mathematical Center.

1) Checks from the "P.W.Akkerman" and "Kent-Modes" shops (Amsterdam). 2) A note with a working address of an employee of the USSR Ac. Sci. Department of International Relations. 3) Telephones list of USSR offices in the Netherlands. 4) A visiting card of the "Aeroflot" general manager for Netherlands.

1) A leaf of the LOT company (Polish aialines). 2) Boarding card of KLM aircompany for a flight from Amsterdam to Moscow. 3) A thicket for a bioscope presentation. 4) A card of the "Jan Luyken" Hotel. 5)A visiting card of the "Aeroflot" station manager in the airport Schiphol. 6) A thicket to the Filmtheater "Cupido". 7) 2 thickets of local transport.