TY - JOUR AU - Shi Rong AU - Pu Zhang TI - Strong version of Snake Lemma in exact categories JO - Homology, homotopy, and applications PY - 2021 SP - 151 EP - 163 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2021.v23.n2.a9/ DO - 10.4310/HHA.2021.v23.n2.a9 LA - en ID - HHA_2021_23_2_a8 ER -