TY - JOUR AU - Klaus Heiner Kamps TI - Note on normal sequences of chain complexes JO - Colloquium Mathematicum PY - 1978 SP - 225 EP - 227 VL - 39 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-39-2-225-227/ DO - 10.4064/cm-39-2-225-227 LA - en ID - 10_4064_cm_39_2_225_227 ER -