Result Number | Material Type | Add to My Shelf Action | Record Details and Options |
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Material Type: Artigo
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High energy eigenfunctions of one-dimensional Schreodinger operators with polynomial potentialsEremenko, Alexandre ; Gabrielov, Andrei ; Shapiro, BorisComputational methods and function theory, 2008, Vol.8 (2), p.17 [Periódico revisado por pares]Texto completo disponível |
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Material Type: Artigo
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On linear operators preserving the set of positive polynomialsGuterman, Alexander ; Shapiro, BorisJournal of fixed point theory and applications, 2008-09, Vol.3 (2), p.411-429 [Periódico revisado por pares]Basel: SP Birkhäuser Verlag BaselTexto completo disponível |