TY  - JOUR
AU  - S. E. Kholodovskii
TI  - Filtration through strata with ring-shaped, nonhomogeneous, anisotropic zones, cracks and screens
JO  - Doklady Akademii Nauk
PY  - 1991
SP  - 606
EP  - 608
VL  - 317
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1991_317_3_a22/
LA  - ru
ID  - DAN_1991_317_3_a22
ER  -