Proposal to join the Program Committee of the International Symposium on Programming Languages. Enclosed is the IFIP/TC2 decision to hold the symposium in honour of Prof. A. van Wijngaarden

Copies of some abstracts and Erchov's handwritten notes

Request to answer the letter of Nov. 6, 1979 about participation in the Program Committee

in reply to the letter of Dec. 29, 1979; thanks for consent to join the Program Committee; requesting, if possible, to give a lecture at Mathematical Center in Amsterdam in the first week of March

Account of the PC meeting in Belgium on Jan. 17, 1979

to the Symposium Program Committee members; enclosed is the first announcement draft

International Symposium on Algorithmic Languges

informing of sending the invited speakers list

asking for assistance and support in organization of the trip to the symposium

asking to look around and find people who could comtribute to the symposium

in reply to the letter of Feb. 4, 1981 concerning two potential contributions by Letichevsky and Ostrovsky

Request to read a paper and give the opinion

informing of sending papers for refereeing

informing of sending papers for refereeing

informing of the selection meeting on May 15 at the Mathematical Centre, IFIP Working Group 2.1 Meeting at Nijmegen, May 11-14, and small symposium on "Current trends in programming methodology" at Utrecht on May 16

informing of sending some papers for refereeing and reminding of the evaluation procedure; the evaluation sheets are to be back by May 1, 1981

International Symposium on algorithmic Languages

of the A. de Bruin Paper

The Judgement of last two papers was sent

of 30.07.81. The "North-Holland" Publishers confirms its willingness to cover Ershov's symposium expences