TY  - JOUR
AU  - I. S. Kats
TI  - Power-asymptotic estimates for spectral functions of generalized boundary value problems of second order
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 752
EP  - 755
VL  - 203
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_203_4_a5/
LA  - ru
ID  - DAN_1972_203_4_a5
ER  -