TY  - JOUR
AU  - A. B. Vasil'eva
TI  - On singularities of solutions of singularly perturbed boundary value problems when the roots of a degenerate equation merge
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 2003
SP  - 554
EP  - 561
VL  - 43
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_2003_43_4_a8/
LA  - ru
ID  - ZVMMF_2003_43_4_a8
ER  -