@article{DAN_1969_188_1_a5,
     author = {E. I. Zverovich},
     title = {The {Behnke--Stein} kernel and the solution in closed form of the {Riemann} boundary value problem on the torus},
     journal = {Doklady Akademii Nauk},
     pages = {27--30},
     publisher = {mathdoc},
     volume = {188},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_188_1_a5/}
}