@article{TRSPY_1935_9_a2,
     author = {S. L. Sobolev},
     title = {General theory of waves diffraction at the {Riemann} surfaces},
     journal = {Informatics and Automation},
     pages = {39--105},
     publisher = {mathdoc},
     volume = {9},
     year = {1935},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1935_9_a2/}
}