TY  - JOUR
AU  - Louis J. Billera
AU  - Lauren L. Rose
TI  - Modules of piecewise polynomials and their freeness.
JO  - Mathematische Zeitschrift
PY  - 1992
SP  - 485
EP  - 498
VL  - 209
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1992__209_2_174376/
ID  - MZ_1992__209_2_174376
ER  -