TY  - JOUR
AU  - N. I. Imranov
TI  - Boundary value problems for degenerate differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1986
SP  - 600
EP  - 607
VL  - 22
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1986_22_4_a4/
LA  - ru
ID  - DE_1986_22_4_a4
ER  -