Birgit Jacob. Linear Quadratic Optimal Control of Time-Varying Systems with Indefinite Costs on Hilbert Spaces. MCSS, 12(2):196-218, 1999. [doi]
@article{Jacob99-0,
title = {Linear Quadratic Optimal Control of Time-Varying Systems with Indefinite Costs on Hilbert Spaces},
author = {Birgit Jacob},
year = {1999},
doi = {10.1007/PL00009850},
url = {http://dx.doi.org/10.1007/PL00009850},
researchr = {https://researchr.org/publication/Jacob99-0},
cites = {0},
citedby = {0},
journal = {MCSS},
volume = {12},
number = {2},
pages = {196-218},
}