@article{KUKZ_1980_17_17_a22,
     author = {E. G. Sheshukov},
     title = {On a case of the solution of problems of nonlinear filtration with initial gradient},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {248--254},
     year = {1980},
     volume = {17},
     number = {17},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1980_17_17_a22/}
}