@article{VMJ_2002_4_4_a1,
     author = {V. A. Eleev and Z. Kh. Zhemukhova},
     title = {On some boundary value problems for a mixed equation with discontinuous coefficients in a rectangular domain},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {8--18},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2002_4_4_a1/}
}