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On quadratic Hurwitz forms. I. (English) Zbl 0457.15016


MSC:

15A63 Quadratic and bilinear forms, inner products
94C99 Circuits, networks
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References:

[1] N. K. Bose: Problems and Progress in Multidimensional Systems Theory. Proc. IEEE, Vol. 65, No. 6, June 1977, pp. 824-840.
[2] M. Fiedler: Private communication, 1979. · Zbl 0431.15005
[3] J. Gregor: Multivariable positive real functions. Res. Rep. III-3-1/3, 1978
[4] T. Koga: Synthesis of finite passive N-ports with prescribed positive real matrices of several variables. IEEE Trans, on Circuit Th., Vol. CT-15, No. 1, March 1968, pp. 2-23.
[5] M. A. Lavrentyev B. V. Shabat: Methods of the Theory of Functions of a Complex Variable. (in Russian). FIZMATGIZ, Moscow 1958.
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.