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Are you Rainer Nagel, author of the books below?
Perry Rhodan - Die Chronik (Biografie der größten Science Fic... by Rainer Nagel Hobbit Place-names by Rainer Nagel Fachsprache der Fantasy-Rollenspiele by Rainer Nagel Evolution Equations by Gisele Ruiz Goldstein Spurensuche im All by Dietmar Dath Landkarten von Mittelerde. Länder und Reiche Mittelerdes by John D. Rateliff One-parameter Semigroups of Positive Operators by Wolfgang Arendt One-Parameter Semigroups for Linear Evolution Equations by Klaus-Jochen Engel Operator Theoretic Aspects of Ergodic Theory by Tanja Eisner A Short Course on Operator Semigroups by Klaus-Jochen Engel


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