Hassi, Seppo; Wietsma, Hendrik Luit Minimal realizations of generalized Nevanlinna functions. (English) Zbl 1368.30015 Opusc. Math. 36, No. 6, 749-768 (2016). Reviewer: Carsten Trunk (Ilmenau) MSC: 30E20 46C20 47B50 × Cite Format Result Cite Review PDF Full Text: DOI
Dijksma, A.; Langer, H.; de Snoo, H. S. V. Characteristic functions of unitary operator colligations in \(\Pi_{\kappa}\)-spaces. (English) Zbl 0612.47036 Operator theory and systems, Proc. Workshop, Amsterdam 1985, Oper. Theory, Adv. Appl. 19, 125-194 (1986). MSC: 47D99 47B50 46C20 47A20 47E05 34L99 47B15 × Cite Format Result Cite Review PDF