TY  - JOUR
AU  - V. A. Yurko
TI  - On higher-order differential operators with a~regular singularity
JO  - Sbornik. Mathematics
PY  - 1995
SP  - 901
EP  - 928
VL  - 186
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1995_186_6_a6/
LA  - en
ID  - SM_1995_186_6_a6
ER  -