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Necessary and Sufficient Condition for Uniqueness of the Characteristic Cauchy Problem for Differential Operators with Constant Coefficients

✍ Scribed by Todor V. Gramchev

Publisher: John Wiley and Sons
Year: 1986
Tongue: English
Weight: 295 KB
Volume: 127
Category: Article
ISSN: 0025-584X
DOI: 10.1002/mana.19861270122

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Necessary and Sufficient Condition for U

Necessary and Sufficient Condition for Uniqueness of the Characteristic Cauchy Problem for Differential Operators with Constant Coefficients

✍ Todor V. Gramchev 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 English ⚖ 295 KB 👁 1 views

Necessary and Sufficient Conditions for

Necessary and Sufficient Conditions for the Oscillation of Forced Nonlinear Second Order Differential Equations with Delayed Argument

✍ A.H. Nasr 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 150 KB

For a special class of the external force g t and nonnegative potential a t , we give necessary and sufficient conditions for the oscillation of all solutions of a nonlinear second order forced differential equation with delayed argument of Ž .