@article{ZVMMF_1999_39_3_a9,
     author = {A. A. Bykov and V. Yu. Popov},
     title = {A one-dimensional unsteady contrast structure in an honhomogeneous medium},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {458--471},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1999_39_3_a9/}
}