TY  - JOUR
AU  - V. V. Dontsov
TI  - Systoles on Heisenberg groups with Carnot--Carath\'eodory metrics
JO  - Sbornik. Mathematics
PY  - 2001
SP  - 347
EP  - 374
VL  - 192
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2001_192_3_a1/
LA  - en
ID  - SM_2001_192_3_a1
ER  -