@article{DAN_1960_135_5_a7,
     author = {A. B. Nersesyan},
     title = {Expansion in eigenfunctions of some non-selfadjoint boundary value problems},
     journal = {Doklady Akademii Nauk},
     pages = {1050--1053},
     publisher = {mathdoc},
     volume = {135},
     number = {5},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_5_a7/}
}