@article{DAN_1990_314_1_a24,
     author = {O. F. Men'shikh},
     title = {The {Cauchy} problem and boundary value problems for a class of},
     journal = {Doklady Akademii Nauk},
     pages = {105--110},
     publisher = {mathdoc},
     volume = {314},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a24/}
}