%0 Journal Article %A I. Kh. Sabitov %T Isometric immersions and embeddings of locally Euclidean metrics in~$\mathbb R^2$ %J Izvestiya. Mathematics %D 1999 %P 1203-1220 %V 63 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1999_63_6_a4/ %G en %F IM2_1999_63_6_a4