TY - JOUR TI - Higher generation subgroup sets and the $ \Sigma $ -invariants of graph groups T2 - Commentarii Mathematici Helvetici VL - 73 IS - 1 SP - 22 EP - 44 AU - Meier, J. and Meinert, H. and VanWyk, L. PB - Research Institute for Mathematical Sciences, Kyoto University PY - 1998 PY - 1998 LA - Undetermined KW - General Mathematics SN - 0010-2571 SN - 1420-8946 UR - http://dx.doi.org/10.1007/s000140050044 UR - https://katalog.bibliothek.tu-chemnitz.de/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAwNy9zMDAwMTQwMDUwMDQ0 ER -