Some considerations on functional differ
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Juan J. Nieto; Rosana RodrΓguez-LΓΆpez
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Article
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2010
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John Wiley and Sons
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English
β 135 KB
## Abstract We prove some comparison results for the periodic boundary value problem related to a firstβorder functional differential equation of advanced type. These maximum principles provide uniqueness results for nonlinear differential equations with advanced arguments. By a change of variable,