TY - JOUR AU - Johannes Witzig TI - Abstract Excision and $\ell ^1$-Homology JO - Confluentes Mathematici PY - 2023 SP - 107 EP - 136 VL - 15 PB - Institut Camille Jordan UR - https://cml.centre-mersenne.org/articles/10.5802/cml.95/ DO - 10.5802/cml.95 LA - en ID - CML_2023__15__107_0 ER -