%0 Journal Article %A D. V. Tunitsky %T On the regular isometric immersion in $E^3$ of unbounded domains of %J Sbornik. Mathematics %D 1989 %P 121-138 %V 62 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1989_62_1_a7/ %G en %F SM_1989_62_1_a7