@article{ZVMMF_2011_51_5_a12,
     author = {D. N. Nikol'skii},
     title = {Three-dimensional evolution of the boundary of a~polluted area in a~bounded piecewise homogeneous porous material},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {913--919},
     publisher = {mathdoc},
     volume = {51},
     number = {5},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2011_51_5_a12/}
}