%0 Journal Article %A V. T. Fomenko %T Infinitesimal deformations of surfaces with sleeve junctions %J Doklady Akademii Nauk %D 1964 %P 810-813 %V 157 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a14/ %G ru %F DAN_1964_157_4_a14