TY - JOUR AU - Kędra, Jarek TI - Fundamental group of $\operatorname{Symp}(M,\omega )$ with no circle action JO - Archivum mathematicum PY - 2009 SP - 75 EP - 78 VL - 45 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2009__45_1_a6/ LA - en ID - ARM_2009__45_1_a6 ER -