on assignment of a Classificator of performer & correspondent code of the AS USSR information system to the IIS

on organization of the display "Computer technology in national education" at the USSR Exhibition of national Economy Progress (VDNKH)

informing of changing the date of enlarged session of AS Presidium dedicated to discussion of CPSU Central Committee theses for 19-th Party Conference

In support of the Ural University's proposal on the Third All-Union colloquium on the theory of semigroups.

with the decision of the Ministry of Higher and Specialized Secondary Education on holding the conference "Software modelsof complex systems" in May 1977 in Kiev. Enclosed is the list of the Organizing Committee members

The author supports the proposal by Ural university on III All-union Colloquium on the theory of semigroups.

Congratulations and best wishes

of the Organizing committee members of the display "Computer technology in national education" at the USSR Exhibition of national Economy Progress (VDNKH)