Heikki N. Koivo. Least-Squares Estimator for Hereditary Systems with Time-Varying Delay. IEEE Transactions on Systems, Man, and Cybernetics, Part A, 4(3):276-283, 1974. [doi]
@article{Koivo74, title = {Least-Squares Estimator for Hereditary Systems with Time-Varying Delay}, author = {Heikki N. Koivo}, year = {1974}, doi = {10.1109/TSMC.1974.5409134}, url = {http://dx.doi.org/10.1109/TSMC.1974.5409134}, researchr = {https://researchr.org/publication/Koivo74}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Systems, Man, and Cybernetics, Part A}, volume = {4}, number = {3}, pages = {276-283}, }