ter Horst, S.; Naudé, A. The convex invertible cone structure of positive real odd rational matrix functions. (English) Zbl 1489.30046 Oper. Matrices 15, No. 1, 357-379 (2021). Reviewer: Gabriel Thomas (Grenoble) MSC: 30E10 30J15 47A56 PDF BibTeX XML Cite \textit{S. ter Horst} and \textit{A. Naudé}, Oper. Matrices 15, No. 1, 357--379 (2021; Zbl 1489.30046) Full Text: DOI arXiv OpenURL
Bogatyrëv, Andrei Projective view at optimization problem for multiband filter. (English) Zbl 1477.41007 Proc. Am. Math. Soc. 149, No. 7, 3021-3035 (2021). MSC: 41A20 41A50 49K35 94C60 PDF BibTeX XML Cite \textit{A. Bogatyrëv}, Proc. Am. Math. Soc. 149, No. 7, 3021--3035 (2021; Zbl 1477.41007) Full Text: DOI arXiv OpenURL
Loose, H.; Pauli, R. Network modelling of a class of surface acoustic wave filters. (English) Zbl 1141.93304 Math. Comput. Model. Dyn. Syst. 13, No. 1, 19-43 (2007). MSC: 93A30 93E11 PDF BibTeX XML Cite \textit{H. Loose} and \textit{R. Pauli}, Math. Comput. Model. Dyn. Syst. 13, No. 1, 19--43 (2007; Zbl 1141.93304) Full Text: DOI Link OpenURL
Händler, W. Zur Theorie endlicher Automaten. (English) Zbl 0207.31607 Computing 1, 173-181 (1966). MSC: 68Q45 68Q70 PDF BibTeX XML Cite \textit{W. Händler}, Computing 1, 173--181 (1966; Zbl 0207.31607) Full Text: DOI OpenURL
Doležal, Václav; Prokop, Josef; Vorel, Zdeněk The theory of graphs in the analysis of electrical networks. (Czech) Zbl 0109.09905 Apl. Mat. 7, 331-343 (1962). MSC: 94C15 PDF BibTeX XML Cite \textit{V. Doležal} et al., Apl. Mat. 7, 331--343 (1962; Zbl 0109.09905) OpenURL
Effertz, F. H.; Meuffels, W. Über das Koeffizientenproblem der rationalen Funktionen mit positivem Realteil. (German) Zbl 0105.01301 Arch. Math. 12, 51-60 (1961). PDF BibTeX XML Cite \textit{F. H. Effertz} and \textit{W. Meuffels}, Arch. Math. 12, 51--60 (1961; Zbl 0105.01301) Full Text: DOI OpenURL
Abdel-Messih, Moheb Aziz Zeros and poles of output voltage of 3-terminal potentiometer networks. (English) Zbl 0085.41401 Z. Angew. Math. Phys. 10, 207-215 (1959). PDF BibTeX XML Cite \textit{M. A. Abdel-Messih}, Z. Angew. Math. Phys. 10, 207--215 (1959; Zbl 0085.41401) Full Text: DOI OpenURL
Novák, Mirko A discussion of some methods of calculation of the function \(sn(u, k)\). (Czech) Zbl 0112.34503 Ceskosl. Akad. Ved apl. Mat. 3, 401-425 (1958). PDF BibTeX XML OpenURL
König, Heinz; Meixner, Josef Lineare Systeme und lineare Transformationen. (German) Zbl 0089.09303 Math. Nachr. 19, 265-322 (1958). PDF BibTeX XML Cite \textit{H. König} and \textit{J. Meixner}, Math. Nachr. 19, 265--322 (1958; Zbl 0089.09303) Full Text: DOI OpenURL
Doležal, Václav Constructions of “positive real functions”. (Czech. Russian, English summaries) Zbl 0075.05703 Českosl. Akad. Věd, Apl. Mat. 1, 200-205 (1956). PDF BibTeX XML OpenURL