Efimov, A. V.; Potapov, V. P. \(J\)-expanding matrix-valued functions, and their role in the analytic theory of electrical circuits. (\(J\)-dehnende Matrixfunktionen und ihre Rolle in der analytischen Theorie der elektrischen Netzwerke.) (Russian) Zbl 0268.94009 Usp. Mat. Nauk 28, No. 1(169), 65-130 (1973). Reviewer: J. Kolenička Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 27 Documents MSC: 94C10 Switching theory, application of Boolean algebra; Boolean functions (MSC2010) 47B50 Linear operators on spaces with an indefinite metric 30G30 Other generalizations of analytic functions (including abstract-valued functions) Keywords:physical realizability of rational matrix functions; generalization of Darlington’s theorems; dissipative multipoles PDFBibTeX XMLCite \textit{A. V. Efimov} and \textit{V. P. Potapov}, Usp. Mat. Nauk 28, No. 1(169), 65--130 (1973; Zbl 0268.94009)