TY - JOUR AU - Brown, R. C. TI - The Operator Theory of Generalized Boundary Value Problems JO - Canadian journal of mathematics PY - 1976 SP - 486 EP - 512 VL - 28 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-050-4/ DO - 10.4153/CJM-1976-050-4 ID - 10_4153_CJM_1976_050_4 ER -