%0 Journal Article
%A G. S. Khovanskii
%T Form relations having added possibilities for transformation of charts with oriented transparent sheet
%J Doklady Akademii Nauk
%D 1958
%P 251-254
%V 118
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1958_118_2_a11/
%G ru
%F DAN_1958_118_2_a11