@article{ZVMMF_2000_40_1_a12,
     author = {A. B. Vasil'eva and O. E. Omel'chenko},
     title = {Steplike contrast structures for a singularly perturbed elliptic equation in an annulus},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {122--135},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2000_40_1_a12/}
}