TY - JOUR AU - Harvey, Shelly L AU - Friedl, Stefan TI - Non-commutative multivariable Reidemester torsion and the Thurston norm JO - Algebraic and Geometric Topology PY - 2007 SP - 755 EP - 777 VL - 7 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2007.7.755/ DO - 10.2140/agt.2007.7.755 ID - 10_2140_agt_2007_7_755 ER -