TY - JOUR AU - Mathieu Duckerts-Antoine AU - Tim Van Der Linden TI - A Seifert–van Kampen theorem in non-abelian algebra JO - Homology, homotopy, and applications PY - 2018 SP - 79 EP - 103 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2018.v20.n2.a5/ DO - 10.4310/HHA.2018.v20.n2.a5 LA - en ID - HHA_2018_20_2_a4 ER -