TY  - JOUR
AU  - V. G. Prikazchikov
TI  - Steepest descent in a spectral problem
JO  - Differencialʹnye uravneniâ
PY  - 1986
SP  - 1268
EP  - 1271
VL  - 22
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1986_22_7_a21/
LA  - ru
ID  - DE_1986_22_7_a21
ER  -