TY - JOUR AU - Paternain, Gabriel P TI - Helicity and the Mañé critical value JO - Algebraic and Geometric Topology PY - 2009 SP - 1413 EP - 1422 VL - 9 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.1413/ DO - 10.2140/agt.2009.9.1413 ID - 10_2140_agt_2009_9_1413 ER -