@article{DE_1982_18_6_a11,
     author = {L. A. Ivanov},
     title = {The {Cauchy} problem for some operators with singularities},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1020--1028},
     publisher = {mathdoc},
     volume = {18},
     number = {6},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_6_a11/}
}