of PLI WG members, with I.Pottosin as a chairman, V.Kurochkin and E.Liubimsky -bureau members, G.Stepanov - scientific secretary

of the 1st PLI WG session (septemver 11, 1980, Tallinn)

of the PLI WG members (at the end of 1980)

To take part in the 2nd session of the PLI WG, to be held on April 21-24, 1981 in Protvino

of the 3rd PLI WG session (January 26-28,1982, Minsk)

of the 4th PLI WG session (November 20-22, 1982, Protvino)

on the PLI WG activities in 1982

of the PLI WG activities for 1983

on the seminar of SIMULA compiler developers and users, which took place in Novosibirsk on June 21-22, 1983

of the 5th PLI WG session (Jaune 3-5,1983, Kishinev State University)

on the PLI WG activities in 1983

of the PLI WG activities for 1984

with gratitude to the staff of L'vov Institute of Commerce for assistance in organization and holding of the PLI WG session on May 20-27, 1984

with gratitude to director of the Computing Center of the Inst. of Applied problems of mathematics and mechanics of the UkrSSR AS for assistance in organization and holding of the PLI WG session on May 20-27, 1984

of the joint session of PLI and PST work groups (November 1-2, 1984, Novosibirsk)

on the PLI WG activities in 1984

of the PLI WG activities for 1986

of the PLI WG activities for 1987

to the Winter school on programming systems development, which is to be held in the vicinities of Moscow on February 23-27, 1987

to the Seminar on the problems of expandable systems and evaluation procedure for compiler systems