%0 Journal Article %A A. I. Bobenko %T Eigenfunctions of the Dirichlet and Neumann problems for the elliptic sinh-Gordon equation on a rectangle %J Zapiski Nauchnykh Seminarov POMI %D 1989 %P 32-36 %V 179 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1989_179_a3/ %G ru %F ZNSL_1989_179_a3