@article{VMJ_2018_20_4_a4,
     author = {A. G. Ezaova},
     title = {Unique solvability of a {Bitsadze--Samarskiy} type problem for  equations with discontinuous coefficient},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {50--58},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2018_20_4_a4/}
}