TY  - JOUR
AU  - A. Yu. Kolesov
AU  - N. Kh. Rozov
TI  - ``Duck hunting'' in the study of singularly perturbed boundary value problems
JO  - Differencialʹnye uravneniâ
PY  - 1999
SP  - 1356
EP  - 1365
VL  - 35
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1999_35_10_a7/
LA  - ru
ID  - DE_1999_35_10_a7
ER  -