@article{DE_1994_30_2_a18,
     author = {M. G. Krasil'nikov},
     title = {Reduction to an ordinary {Tricomi} problem of one of its generalizations relating to a system of equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {336--338},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_2_a18/}
}