Hans Zwart. Transfer functions for infinite-dimensional systems. Systems & Control Letters, 52(3-4):247-255, 2004. [doi]
@article{Zwart04, title = {Transfer functions for infinite-dimensional systems}, author = {Hans Zwart}, year = {2004}, doi = {10.1016/j.sysconle.2004.02.002}, url = {http://dx.doi.org/10.1016/j.sysconle.2004.02.002}, researchr = {https://researchr.org/publication/Zwart04}, cites = {0}, citedby = {0}, journal = {Systems & Control Letters}, volume = {52}, number = {3-4}, pages = {247-255}, }