@article{ZVMMF_1979_19_6_a11,
     author = {A. N. Bogolyubov and A. G. Sveshnikov},
     title = {Justification of a~finite-difference method for analyzing optical waveguides},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1496--1505},
     publisher = {mathdoc},
     volume = {19},
     number = {6},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1979_19_6_a11/}
}