Perturbation of eigenvalues and eigenelements for some non-selfadjoined operators
Doklady Akademii Nauk, Tome 130 (1960) no. 2, pp. 251-253
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@article{DAN_1960_130_2_a1,
author = {M. I. Vishik and L. A. Lyusternik},
title = {Perturbation of eigenvalues and eigenelements for some non-selfadjoined operators},
journal = {Doklady Akademii Nauk},
pages = {251--253},
year = {1960},
volume = {130},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_2_a1/}
}
M. I. Vishik; L. A. Lyusternik. Perturbation of eigenvalues and eigenelements for some non-selfadjoined operators. Doklady Akademii Nauk, Tome 130 (1960) no. 2, pp. 251-253. http://geodesic.mathdoc.fr/item/DAN_1960_130_2_a1/