%0 Journal Article
%A G. A. Chumakov
%T The Riemannian metric of harmonic parametrization of geodesic quadrangles on surfaces of constant curvature
%J Matematičeskie trudy
%D 1992
%P 133-151
%V 22
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MT_1992_22_a6/
%G ru
%F MT_1992_22_a6