%0 Journal Article
%A Ludmila Keldysh
%T Transformation of a monotone irreducible mapping into a monotone-interior mapping and a monotone-interior 

%J Doklady Akademii Nauk
%D 1957
%P 472-475
%V 114
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_114_3_a5/
%G ru
%F DAN_1957_114_3_a5