@ARTICLE{2018:SIAM-NRDF,
author={Photios A. {Stavrou} and Themistoklis {Charalambous} and Charalambos D. {Charalambous} and Sergey Loyka},
journal={SIAM Journal on Control and Optimization},
title={{Optimal estimation via nonanticipative rate distortion function and applications to time-varying Gauss-Markov processes}},
volume={56},
number={5},
pages={3731--3765},
year={2018},
}