TY - JOUR AU - Mark E. Walker TI - Total Betti numbers of modules of finite projective dimension JO - Annals of mathematics PY - 2017 SP - 641 EP - 646 VL - 186 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2017.186.2.6/ DO - 10.4007/annals.2017.186.2.6 LA - en ID - 10_4007_annals_2017_186_2_6 ER -