TY - JOUR AU - Dehornoy, Pierre TI - Asymptotic invariants of 3-dimensional vector fields BT - Winter Braids V (Pau, 2015) AU - Collectif T3 - Winter Braids Lecture Notes N1 - talk:2 PY - 2015 SP - 1 EP - 19 PB - Winter Braids School UR - http://www.numdam.org/articles/10.5802/wbln.8/ DO - 10.5802/wbln.8 LA - en ID - WBLN_2015__2__A2_0 ER -