@article{d055b2d4dfca4507b5281653c66093ba,
title = "Exact controllability and observability and realization theory in Hilbert space",
author = "Fuhrmann, {Paul A.}",
note = "Funding Information: * This work was supported by the U.S. Office of Naval Research under the Joint Services Electronics Program by Contract NOOO14-67-A-0298-0006.",
year = "1976",
month = jan,
day = "1",
doi = "10.1016/0022-247X(76)90117-7",
language = "English",
volume = "53",
pages = "377--392",
journal = "Journal of Mathematical Analysis and Applications",
issn = "0022-247X",
publisher = "Academic Press Inc.",
number = "2",
}