TY - JOUR AU - Scott, Peter AU - Swarup, Gadde A TI - Splittings of groups and intersection numbers JO - Geometry & topology PY - 2000 SP - 179 EP - 218 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2000.4.179/ DO - 10.2140/gt.2000.4.179 ID - GT_2000_4_1_a5 ER -