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On the unique continuation theorem for certain second and fourth order elliptic equations

✍ Scribed by R. N. Pederson


Publisher
John Wiley and Sons
Year
1958
Tongue
English
Weight
574 KB
Volume
11
Category
Article
ISSN
0010-3640

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Oscillation and Nonoscillation Theorems
✍ S.R. Grace; H.A. El-Morshedy πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 180 KB

In this paper we are concerned with some new criteria for the oscillation and nonoscillation of the second-order nonhomogeneous linear difference equations of Ε½ . Γ„ 4Γ„ 4 Γ„ 4 the form ⌬ c ⌬ x q q x s f , n s 1, 2, . . . , where c , f , and q are ny 1 ny1 n n n n n n real sequences, c ) 0 for n G 0, a