%0 Journal Article
%A A. P. Beltiukov
%T A maximal sequence of classes transformable by primitive recursion in a given class
%J Zapiski Nauchnykh Seminarov POMI
%D 1977
%P 3-18
%V 68
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1977_68_a0/
%G ru
%F ZNSL_1977_68_a0