TY  - JOUR
AU  - S. S. Alekseev
AU  - O. A. Zadvornov
TI  - Existence of solutions of filtration problems with multi-valued law in nonhomogeneous media in the presence of a point source
JO  - Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki
PY  - 2011
SP  - 168
EP  - 179
VL  - 153
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZKU_2011_153_1_a13/
LA  - ru
ID  - UZKU_2011_153_1_a13
ER  -