@article{KUKZ_1975_12_12_a23,
     author = {R. G. Fatkullin},
     title = {An approximate method of solution of the problem of filtration from a duct into drains},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {191--197},
     publisher = {mathdoc},
     volume = {12},
     number = {12},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1975_12_12_a23/}
}