TY  - JOUR
AU  - M. Utepbergenov
TI  - Semiregularly degenerate equations with polynomial coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1984
SP  - 726
EP  - 729
VL  - 20
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1984_20_4_a25/
LA  - ru
ID  - DE_1984_20_4_a25
ER  -