%0 Journal Article %A I. Ivanova-Karatopraklieva %A I. Kh. Sabitov %T Second-order infinitesimal bendings of surfaces of rotation with densification at a pole %J Matematičeskie zametki %D 1989 %P 28-35 %V 45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1989_45_1_a4/ %G ru %F MZM_1989_45_1_a4