Arov, Damir Z.; Kurula, Mikael; Staffans, Olof J. Passive state/signal systems and conservative boundary relations. (English) Zbl 1306.47015 Hassi, Seppo (ed.) et al., Operator methods for boundary value problems. Cambridge: Cambridge University Press (ISBN 978-1-107-60611-1/pbk; 978-1-139-13506-1/ebook). London Mathematical Society Lecture Note Series 404, 87-119 (2012). Reviewer: Edward L. Pekarev (Odessa) MSC: 47A48 47B50 47N70 PDFBibTeX XMLCite \textit{D. Z. Arov} et al., Lond. Math. Soc. Lect. Note Ser. 404, 87--119 (2012; Zbl 1306.47015)
Arov, Damir Z.; Kurula, Mikael; Staffans, Olof J. Boundary control state/signal systems and boundary triplets. (English) Zbl 1294.47017 Hassi, Seppo (ed.) et al., Operator methods for boundary value problems. Cambridge: Cambridge University Press (ISBN 978-1-107-60611-1/pbk; 978-1-139-13506-1/ebook). London Mathematical Society Lecture Note Series 404, 73-85 (2012). Reviewer: Edward L. Pekarev (Odessa) MSC: 47A48 47B50 47N70 PDFBibTeX XMLCite \textit{D. Z. Arov} et al., Lond. Math. Soc. Lect. Note Ser. 404, 73--85 (2012; Zbl 1294.47017)
Kurula, Mikael; Zwart, Hans; van der Schaft, Arjan; Behrndt, Jussi Dirac structures and their composition on Hilbert spaces. (English) Zbl 1209.47016 J. Math. Anal. Appl. 372, No. 2, 402-422 (2010). Reviewer: Dian K. Palagachev (Bari) MSC: 47B50 47A48 PDFBibTeX XMLCite \textit{M. Kurula} et al., J. Math. Anal. Appl. 372, No. 2, 402--422 (2010; Zbl 1209.47016) Full Text: DOI Link