%0 Journal Article
%A S. V. Bakhvalov
%T Some geometric properties of nomographic equations
%J Doklady Akademii Nauk
%D 1960
%P 258-260
%V 133
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_133_2_a1/
%G ru
%F DAN_1960_133_2_a1