TY - JOUR AU - Henry Cohn AU - Noam Elkies TI - New upper bounds on sphere packings I JO - Annals of mathematics PY - 2003 SP - 689 EP - 714 VL - 157 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2003.157.689/ DO - 10.4007/annals.2003.157.689 LA - en ID - 10_4007_annals_2003_157_689 ER -