@article{DE_1991_27_8_a22,
     author = {V. I. Korzyuk and N. J. Yurchuk},
     title = {The {Cauchy} problem for third-order hyperbolic operator-differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1448--1450},
     publisher = {mathdoc},
     volume = {27},
     number = {8},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_8_a22/}
}