%0 Journal Article %A E. S. Gutshabash %A V. D. Lipovskii %T Boundary-value problem for two-dimensional elliptic sine-Gordon equation and it's application to the theory of stationary Josephson effect %J Zapiski Nauchnykh Seminarov POMI %D 1990 %P 53-62 %V 180 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1990_180_a6/ %G ru %F ZNSL_1990_180_a6