@article{9a0fd346533547849fd4c58f43c0c097,
title = "Control of the wave equation at a rational point",
keywords = "characteristics, controllability, Distributed systems, Hadamard matrix, wave equation, characteristics, controllability, Distributed systems, Hadamard matrix, wave equation",
author = "Svobodny, {T. P.}",
year = "1992",
month = jul,
doi = "10.1016/0167-6911(92)90043-R",
language = "English",
volume = "19",
pages = "83--86",
journal = "Systems and Control Letters",
issn = "0167-6911",
number = "1",
}