TY - JOUR AU - Krushkal, Vyacheslav S AU - Quinn, Frank TI - Subexponential groups in 4–manifold topology JO - Geometry & topology PY - 2000 SP - 407 EP - 430 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2000.4.407/ DO - 10.2140/gt.2000.4.407 ID - GT_2000_4_1_a13 ER -