%0 Journal Article %A E. V. Shikin %T The problem of the regular isometric imbeddings and the Monge--Amp\`ere equation of the hyperbolic type %J Zapiski Nauchnykh Seminarov POMI %D 1996 %P 177-186 %V 234 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1996_234_a12/ %G en %F ZNSL_1996_234_a12