%0 Journal Article %A D. A. Korotkin %T On some integrable cases in surface theory %J Zapiski Nauchnykh Seminarov POMI %D 1996 %P 65-124 %V 234 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1996_234_a7/ %G en %F ZNSL_1996_234_a7