TY  - JOUR
AU  - Tomasz Brzeziński
TI  - Differential smoothness of affine Hopf algebras of Gelfand–Kirillov dimension two
JO  - Colloquium Mathematicum
PY  - 2015
SP  - 111
EP  - 119
VL  - 139
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm139-1-6/
DO  - 10.4064/cm139-1-6
LA  - en
ID  - 10_4064_cm139_1_6
ER  -