@article{MZM_2012_92_1_a7,
     author = {M. Kh. Ruziev},
     title = {On the {Boundary-Value} {Problem} for a {Class} of {Equations} of {Mixed} {Type} in an {Unbounded} {Domai}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {74--83},
     publisher = {mathdoc},
     volume = {92},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_92_1_a7/}
}