%0 Journal Article %A M. Y. Shalaginov %A M. G. Ivanov %A M. V. Dolgopolov %T Problems with Laplace operator on~topological~surfaces %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2011 %P 243-250 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2011_2_a29/ %G ru %F VSGTU_2011_2_a29