TY - JOUR AU - Marek GolasiƄski AU - Grzegorz Gromadzki TI - The homotopy category of chain complexes is a homotopy category JO - Colloquium Mathematicum PY - 1982 SP - 173 EP - 178 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-47-2-173-178/ DO - 10.4064/cm-47-2-173-178 LA - en ID - 10_4064_cm_47_2_173_178 ER -