TY - JOUR AU - Delver, Robert TI - Boundary and Interior Control for Partial Differential Equations JO - Canadian journal of mathematics PY - 1975 SP - 200 EP - 217 VL - 27 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-025-6/ DO - 10.4153/CJM-1975-025-6 ID - 10_4153_CJM_1975_025_6 ER -