@article{VCHGU_2011_14_a7,
     author = {I. S. Malakhova},
     title = {The boundary problem for elliptic equation with conductivity coefficient in three-dimentional case},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {85--93},
     publisher = {mathdoc},
     number = {14},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_2011_14_a7/}
}