@article{ZVMMF_1976_16_5_a15, author = {O. B. Popov}, title = {Galerkin's method in diffraction problems on smooth undulating surfaces}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1242--1251}, publisher = {mathdoc}, volume = {16}, number = {5}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1976_16_5_a15/} }