Gen-Qi Xi, Jun-guo Jia. The group and Riesz basis properties of string systems with time delay and exact controllability with boundary control. IMA J. Math. Control & Information, 23(1):85-96, 2006. [doi]
@article{XiJ06,
title = {The group and Riesz basis properties of string systems with time delay and exact controllability with boundary control},
author = {Gen-Qi Xi and Jun-guo Jia},
year = {2006},
doi = {10.1093/imamci/dni045},
url = {http://dx.doi.org/10.1093/imamci/dni045},
researchr = {https://researchr.org/publication/XiJ06},
cites = {0},
citedby = {0},
journal = {IMA J. Math. Control & Information},
volume = {23},
number = {1},
pages = {85-96},
}