@article{IVM_2016_4_a4,
     author = {M. Mirsaburov and S. T. Chorieva},
     title = {On a~problem with three variants of shift conditions for mixed type equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {32--45},
     publisher = {mathdoc},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2016_4_a4/}
}