@article{IVM_2017_3_a3,
     author = {K. B. Sabitov and V. A. Gushchina (Novikova)},
     title = {A.A.~Dezin's problem for inhomogeneous {Lavrent'ev--Bitsadze} equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {37--50},
     publisher = {mathdoc},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2017_3_a3/}
}