Distributional equation for Laguerre-Hahn functionals on the unit circle

Let u be a hermitian linear functional defined in the linear space of Laurent polynomials and F its corresponding Carath´eodory function. We establish the equivalence between a Riccati differential equation with polynomial coefficients for F, zAF′ = BF2+CF +D and a distributional equation for u, D(A...

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Detalhes bibliográficos
Autor principal: Branquinho, A. (author)
Outros Autores: Rebocho, M. N. (author)
Formato: other
Idioma:eng
Publicado em: 2007
Assuntos:
Texto completo:http://hdl.handle.net/10316/11283
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/11283