00772nam0-22002651i-450-990001283570403321000128357FED01000128357(Aleph)000128357FED0100012835720000920d1980----km-y0itay50------baengSturmian Theory for Ordinary Differential Equationsby REID WilliamNew York [etc.]Springer-Verlag1980Applied Mathematical Sciences,31Reid,William T.41379ITUNINARICAUNIMARCBK990001283570403321C-33-(3120328MA1MA1Sturmian Theory for Ordinary Differential Equations348845UNINAING01