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A necessary and sufficient condition for dual Weyl-Heisenberg frames to be compactly supported

✍ Scribed by Helmut Bölcskei

Publisher
SP Birkhäuser Verlag Boston
Year
1999
Tongue
English
Weight
555 KB
Volume
5
Category
Article
ISSN
1069-5869

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📜 SIMILAR VOLUMES

Necessary and Sufficient Conditions for
Necessary and Sufficient Conditions for a Fourth Order Functional Differential Equation to be Oscillatory
✍ K. Gopalsamy; Lizhi Wen; Yong-Shao Chen; Xue-Zhong He 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 416 KB

## Abstract Necessary and sufficient conditions for a fourth order functional differential equation of the form (1) [r(t)y″(t)]″+f(t,y(h~1~(t)), y(h~2~(t)), …, y(h~n~(t)))=0 to be oscillatory are given when f is strongly superlinear or strongly sublinear.