TY - JOUR AU - D. N. Nikol'skii TI - Three-dimensional evolution of the boundary of a polluted area in a bounded piecewise homogeneous porous material JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2011 SP - 913 EP - 919 VL - 51 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2011_51_5_a12/ LA - ru ID - ZVMMF_2011_51_5_a12 ER -