TY  - JOUR
AU  - Lipparini, Paolo
TI  - A Characterization of Varieties with a Difference Term
JO  - Canadian mathematical bulletin
PY  - 1996
SP  - 308
EP  - 315
VL  - 39
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1996-038-0/
DO  - 10.4153/CMB-1996-038-0
ID  - 10_4153_CMB_1996_038_0
ER  -