TY - JOUR AU - Koichi Betsumiya AU - Masaaki Harada AU - Akihiro Munemasa TI - A complete classification of doubly even self-dual codes of length 40 JO - The electronic journal of combinatorics PY - 2012 VL - 19 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.37236/2593/ DO - 10.37236/2593 ID - 10_37236_2593 ER -