Conditions for non-selfadjointness of a second-order linear differential operator
Doklady Akademii Nauk, Tome 138 (1961) no. 4, pp. 767-770
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@article{DAN_1961_138_4_a6,
author = {N. P. Kuptsov},
title = {Conditions for non-selfadjointness of a second-order linear differential operator},
journal = {Doklady Akademii Nauk},
pages = {767--770},
year = {1961},
volume = {138},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1961_138_4_a6/}
}
N. P. Kuptsov. Conditions for non-selfadjointness of a second-order linear differential operator. Doklady Akademii Nauk, Tome 138 (1961) no. 4, pp. 767-770. http://geodesic.mathdoc.fr/item/DAN_1961_138_4_a6/