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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}, publisher = {mathdoc}, volume = {122}, number = {6}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_122_6_a4/} }
TY - JOUR AU - I. S. Kats TI - Some general theorems on the behaviour of spectral functions of second order differential systems JO - Doklady Akademii Nauk PY - 1958 SP - 974 EP - 977 VL - 122 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_122_6_a4/ LA - ru ID - DAN_1958_122_6_a4 ER -
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/