%0 Journal Article
%A E. A. Polyakov
%T On the theory of recursive functionals and effective operations
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1980
%P 37-39
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1980_5_a7/
%G ru
%F IVM_1980_5_a7