TY - JOUR AU - Brown, Robert F AU - Kelly, Michael R TI - The boundary-Wecken classification of surfaces JO - Algebraic and Geometric Topology PY - 2004 SP - 49 EP - 71 VL - 4 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.49/ DO - 10.2140/agt.2004.4.49 ID - 10_2140_agt_2004_4_49 ER -