@techreport{d5f1d2f202464c4b8a401b82f6228abf,
title = "Resolvent and polynomial numerical hull",
keywords = "numerical range, polynomial numerical hull, quasialgebraic operator, resolvent operator, Riesz projection, spectrum, numerical range, polynomial numerical hull, quasialgebraic operator, resolvent operator, Riesz projection, spectrum, numerical range, polynomial numerical hull, quasialgebraic operator, resolvent operator, Riesz projection, spectrum",
author = "Olavi Nevanlinna",
year = "2008",
language = "English",
isbn = "978-951-22-9407-7",
series = "Helsinki University of Technology, Institute of Mathematics, Research Report",
number = "A546",
type = "WorkingPaper",
}