@article{10_4153_CJM_1975_025_6,
     author = {Delver, Robert},
     title = {Boundary and {Interior} {Control} for {Partial} {Differential} {Equations}},
     journal = {Canadian journal of mathematics},
     pages = {200--217},
     year = {1975},
     volume = {27},
     number = {1},
     doi = {10.4153/CJM-1975-025-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-025-6/}
}