Hendrik Wietsma University Lecturer University of Vaasa / School of Technology and Innovations / Mathematics Contact rudi.wietsma [at] uwasa.fi Yliopistonranta 10 65200 Vaasa Finland Fabriikki F489 Publications Publication year Publication Authors 2021 Generalized Schur Functions as Multivalent Functions Wietsma, Hendrik Luit 2021 Contributions to Mathematics and Statistics : Essays in honor of Seppo Hassi de Snoo, H.S.V; Wietsma, H.L. 2020 Spectral Decompositions of Selfadjoint Relations in Pontryagin Spaces and Factorizations of Generalized Nevanlinna Functions Hassi, Seppo; Wietsma, Hendrik Luit 2019 The factorization of generalized Nevanlinna functions and the invariant subspace property Wietsma, Hendrik Luit 2018 Generalized Nevanlinna functions and multivalency Wietsma, Hendrik Luit Pagination Page 1 Next page ››