@article{DAN_1964_155_3_a8,
     author = {S. G. Ovsepyan},
     title = {The first boundary-value problem for certain differential equations with constant coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {524--527},
     publisher = {mathdoc},
     volume = {155},
     number = {3},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_3_a8/}
}