TY - JOUR AU - Barnes, Bruce Alan TI - A Generalized Fredholm Theory for Certain Maps in the Regular Representations of an Algebra JO - Canadian journal of mathematics PY - 1968 SP - 495 EP - 504 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-048-2/ DO - 10.4153/CJM-1968-048-2 ID - 10_4153_CJM_1968_048_2 ER -