%0 Journal Article %A S. G. Gindikin %T Geodesic waves on a~torus and differential equations for periodic functions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1967 %V 22 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1967_22_5_a9/ %G ru %F RM_1967_22_5_a9