%0 Journal Article
%A V. A. Lifshits
%T On investigation of constructive functions by the fillings method
%J Zapiski Nauchnykh Seminarov POMI
%D 1971
%P 67-79
%V 20
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1971_20_a7/
%G ru
%F ZNSL_1971_20_a7