TY  - JOUR
AU  - Hauser, Herwig
TI  - Comparing modules of differential operators by their evaluation on polynomials
JO  - Compositio Mathematica
PY  - 1989
SP  - 295
EP  - 307
VL  - 69
IS  - 3
PB  - Kluwer Academic Publishers
UR  - http://www.numdam.org/item/CM_1989__69_3_295_0/
LA  - en
ID  - CM_1989__69_3_295_0
ER  -