Spectral matrices for first and second order selfadjoint ordinary differential operators with long range potentials

MR0634891 Itatsu, Seiichi and Kaneta, Hitoshi Seiichi ITATSU and Hitoshi KANETA Spectral matrices for first and second order selfadjoint ordinary differential operators with long range potentials Fako de l'Funkcialaj Ekvacioj Japana Matematika Societo. Funkcialaj Ekvaciog. Serio Internacia 24 1981 23--45 http://fe.math.kobe-u.ac.jp/FE/Free/vol24/fe24-1-3.pdf http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE21-30-en_KML/fe24-023-045/fe24-023-045.pdf http://www.ams.org/mathscinet-getitem?mr=MR0634891 fe24-023-045 1981 Spectral Matrices for First and Second Order Selfadjoint Ordinary Differential Operators with Long Range Potentials ITATSU, Seiichi; KANETA, Hitoshi ITATSU, Seiichi; KANETA, Hitoshi 1 Bochner, S.; Martin, W. T. Several complex variables Princeton, Princeton Univ. Press 1948 MR0027863 100 Cache/Bo/Bochner,variables,*,1948,1949 ix+216 2 Coddington, E. A.; Levinson, N. Theory of ordinary differential equations New York-Toront-London, McGraw-Hill 1955 MR0069338 Cache/Co/Coddinton,ordinary,*,1955,1956 3 Dunford, N.; Schwartz, J. T. Linear operators, part II New York, Interscience 1963 MR0188745

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