Picone identities for ordinary differential equations of fourth order Picone identities for ordinary differential equations of fourth order
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Author(s)
Abstract
It is known that there are two kinds of Picone identities for fourth order ordinary differential equations. A new type of Picone identity is established, and Sturmian comparison theorems are derived.
Journal
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- Mathematics journal of Toyama University
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Mathematics journal of Toyama University (27), 91-99, 2004
Dept. of Mathematics, Faculty of Science, Toyama University