TY - JOUR AU - Ghiggini, Paolo TI - On tight contact structures with negative maximal twisting number on small Seifert manifolds JO - Algebraic and Geometric Topology PY - 2008 SP - 381 EP - 396 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.381/ DO - 10.2140/agt.2008.8.381 ID - 10_2140_agt_2008_8_381 ER -