A. Stephen Morse. Ring models for delay-differential systems. Automatica, 12(5):529-531, 1976. [doi]
@article{Morse76, title = {Ring models for delay-differential systems}, author = {A. Stephen Morse}, year = {1976}, doi = {10.1016/0005-1098(76)90013-3}, url = {http://dx.doi.org/10.1016/0005-1098(76)90013-3}, researchr = {https://researchr.org/publication/Morse76}, cites = {0}, citedby = {0}, journal = {Automatica}, volume = {12}, number = {5}, pages = {529-531}, }