@article{DE_1976_12_1_a6,
     author = {V. A. Eleev},
     title = {Some problems of the type of the {Cauchy} problem and problems with a shift for a certain degenerate hyperbolic equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {46--58},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_1_a6/}
}