@article{VSGU_2012_6_a9,
     author = {Kh. G. Umarov},
     title = {Explicit solution of the mixed problem in anisotropic semispace with brightly expressed vertical permeability for {Barenblatt--Zheltov--Kochina} equation},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {75--99},
     publisher = {mathdoc},
     number = {6},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2012_6_a9/}
}