Michel C. Delfour, E. Bruce Lee, Andre Manitius. F-reduction of the operator Riccati equation for hereditary differential systems. Automatica, 14(4):385-395, 1978. [doi]
@article{DelfourLM78, title = {F-reduction of the operator Riccati equation for hereditary differential systems}, author = {Michel C. Delfour and E. Bruce Lee and Andre Manitius}, year = {1978}, doi = {10.1016/0005-1098(78)90037-7}, url = {http://dx.doi.org/10.1016/0005-1098(78)90037-7}, researchr = {https://researchr.org/publication/DelfourLM78}, cites = {0}, citedby = {0}, journal = {Automatica}, volume = {14}, number = {4}, pages = {385-395}, }