@article{CMFD_2011_39_a5,
     author = {I. T. Mamedov},
     title = {First boundary-value problem for second-order elliptic-parabolic equations with discontinuous coefficients},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {102--129},
     publisher = {mathdoc},
     volume = {39},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2011_39_a5/}
}