TY - JOUR AU - Tran, Anh T TI - The universal character ring of some families of one-relator groups JO - Algebraic and Geometric Topology PY - 2013 SP - 2317 EP - 2333 VL - 13 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2013.13.2317/ DO - 10.2140/agt.2013.13.2317 ID - 10_2140_agt_2013_13_2317 ER -