TY  - JOUR
AU  - L. Makar-Limanov
TI  - AK-invariant, some conjectures,
examples and counterexamples
JO  - Annales Polonici Mathematici
PY  - 2001
SP  - 139
EP  - 145
VL  - 76
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap76-1-14/
DO  - 10.4064/ap76-1-14
LA  - en
ID  - 10_4064_ap76_1_14
ER  -