Some general theorems on the behaviour of spectral functions of second order differential systems
Doklady Akademii Nauk, Tome 122 (1958) no. 6, pp. 974-977
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@article{DAN_1958_122_6_a4,
author = {I. S. Kats},
title = {Some general theorems on the behaviour of spectral functions of second order differential systems},
journal = {Doklady Akademii Nauk},
pages = {974--977},
year = {1958},
volume = {122},
number = {6},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1958_122_6_a4/}
}
I. S. Kats. Some general theorems on the behaviour of spectral functions of second order differential systems. Doklady Akademii Nauk, Tome 122 (1958) no. 6, pp. 974-977. http://geodesic.mathdoc.fr/item/DAN_1958_122_6_a4/