%0 Journal Article
%A N. K. Kossovski
%T On a~system of operators, simplifying the combination theory of $K$-algorithms
%J Zapiski Nauchnykh Seminarov POMI
%D 1968
%P 66-79
%V 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1968_8_a7/
%G ru
%F ZNSL_1968_8_a7