@article{ZVMMF_1999_39_8_a4,
     author = {A. B. Vasil'eva},
     title = {Alternating contrast structures},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1296--1304},
     publisher = {mathdoc},
     volume = {39},
     number = {8},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1999_39_8_a4/}
}