TY  - JOUR
AU  - R. G. Fatkullin
TI  - An approximate method of solution of the problem of filtration from a duct into drains
JO  - Trudy seminara po kraevym zadačam
PY  - 1975
SP  - 191
EP  - 197
VL  - 12
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KUKZ_1975_12_12_a23/
LA  - ru
ID  - KUKZ_1975_12_12_a23
ER  -