TY - JOUR AU - Kuno, Yusuke TI - A homology-valued invariant for trivalent fatgraph spines JO - Algebraic and Geometric Topology PY - 2017 SP - 1785 EP - 1811 VL - 17 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2017.17.1785/ DO - 10.2140/agt.2017.17.1785 ID - 10_2140_agt_2017_17_1785 ER -