%0 Journal Article %A Zh. Kaidasov %A E. V. Shishkin %T Isometric immersion in $E^3$ of extended strips on manifolds of type~$L$ %J Matematičeskie zametki %D 1987 %P 842-853 %V 42 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1987_42_6_a7/ %G ru %F MZM_1987_42_6_a7