TY  - JOUR
AU  - G. V. Ždanova
AU  - M. V. Fedoryuk
TI  - Asymptotic theory of systems of ordinary second order differential equations, and the scattering problem
JO  - Trudy Moskovskogo matematičeskogo obŝestva
PY  - 1977
SP  - 213
EP  - 242
VL  - 34
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MMO_1977_34_a6/
LA  - ru
ID  - MMO_1977_34_a6
ER  -