On the nonoscillation of perturbed functional-differential equations.
John R. Graef, Yuichi Kitamura, Takasi Kusano, Hiroshi Onose, and Paul W. Spikes
Source: Pacific J. Math. Volume 83, Number 2 (1979), 365-373.
Primary Subjects: 34K15
Full-text: Open access
Links and Identifiers
Permanent link to this document: http://projecteuclid.org/euclid.pjm/1102784514
Zentralblatt MATH identifier:
0425.34073
Mathematical Reviews number (MathSciNet):
MR557937
References
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0384.34049
[2] L. Chen, On the oscillation and asymptotic properties for general nonlinear differ- ential equations, Atti Accad. Naz. Lincei Rend. Cl. Sci. Fis. Mat. Natur., (8) 61 (1976), 211-216, (1977).
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[4] J. R. Graef and P. W. Spikes, A nonoscillation result for second order ordinarydif- ferential equations, Rend. Accad. Sci. Fis. Mat. Napoli, (4) 41 (1974), 92-101, (1975). 51Sufficient conditions for nonoscillation of a second order nonlineardif- ferential equation, Proc. Amer. Math. Soc, 50 (1975), 289-292.
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[6] J. R. Graef and P. W. Spikes, Sufficient conditions for the equation {a{t)x')r + h{t, x, xf) 4- q(t)f{x, xf) -- e(t, x, xr) to be nonoscillatory, Funkcial. Ekvac, 18 (1975), 35-40. 7,1Nonoscillation theorems for forced second order nonlineardifferential equations, Atti Accad. Naz. Lincei Rend. Cl. Sci. Fis. Mat. Natur. (8), 59 (1975), 694-701.
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Pacific Journal of Mathematics
