%0 Journal Article %A D. D. Sokolov %T The regularity of convex surfaces with definite metric in three-dimensional pseudo-Euclidean space %J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara %D 1977 %P 257-277 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTG_1977_8_a12/ %G ru %F INTG_1977_8_a12