×

Oscillation criteria for boundary value problems of high-order partial functional differential equations. (English) Zbl 1117.35081

Summary: A class of boundary value problems associated with high-order partial functional differential equations with distributed deviating arguments is investigated. Some oscillation criteria of solutions to the problem are developed. Our approach is to reduce the multi-dimensional oscillation problem to a one-dimensional oscillation one by employing some integral means of solutions and introducing some parameter functions. One illustrative example is considered.

MSC:

35R10 Partial functional-differential equations
35B05 Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs
Full Text: DOI

References:

[1] Bainov, D. D.; Mishev, D. P., Oscillation Theory for Neutral Differential Equations with Delay (1991), Adam Hilger: Adam Hilger New York · Zbl 0747.34037
[2] Hardy, G. H.; Littlewood, J. E.; Polya, G., Inequalities (1988), Cambridge University Press: Cambridge University Press Cambridge, UK · Zbl 0634.26008
[3] Kiguradze, I. T., On the oscillation of solutions of the equation \(d^m u / d t^m + a(t) | u |^n \operatorname{sgn} u = 0\), Mat. Sb., 65, 172-187 (1964), (in Russian) · Zbl 0135.14302
[4] Kreith, K.; Ladas, G., Allowable delays for positive diffusion processes, Hiroshima Math. J., 15, 437-443 (1985) · Zbl 0591.35025
[5] Lalli, B. S.; Yu, Y. H.; Cui, B. T., Oscillations of certain partial differential equations with deviating arguments, Bull. Austral. Math. Soc., 46, 373-380 (1992) · Zbl 0776.35002
[6] Lalli, B. S.; Yu, Y. H.; Cui, B. T., Forced oscillations of the hyperbolic differential equations with deviating arguments, Indian J. Pure Appl. Math., 25, 4, 387-397 (1995) · Zbl 0823.35169
[7] Mishev, D. P., Oscillatory properties of the solutions of hyperbolic differential equations with “maximum”, Hiroshima Math. J., 16, 77-83 (1986) · Zbl 0609.35054
[8] Mishev, D. P.; Bainov, D. D., Oscillation of the solutions of parabolic differential equations of neutral type, Appl. Math. Comput., 28, 97-111 (1988) · Zbl 0673.35037
[9] Philos, Ch. G., A new criterion for the oscillatory and asymptotic behavior of delay differential equations, Bull. Acad. Pol. Sci. Ser. Sci. Mat., 39, 61-64 (1981)
[10] Vladimirov, V. S., Equations of Mathematical Physics (1981), Nauka: Nauka Moscow · Zbl 0485.00014
[11] Wang, P. G., Forced oscillation of a class of delay hyperbolic equations boundary value problem, Appl. Math. Comput., 103, 1, 15-25 (1999) · Zbl 0940.35203
[12] Wang, P. G.; Feng, C. H., Oscillations of solutions for parabolic equation, J. Comput. Appl. Math., 126, 2, 111-120 (2000) · Zbl 0977.45008
[13] Wang, P. G.; Ge, W. G., Oscillations of a class of functional parabolic differential equations, Appl. Math. Lett., 13, 7, 85-91 (2000) · Zbl 0973.35191
[14] Wang, P. G.; Ge, W. G., Oscillation of a class of hyperbolic equations, Appl. Math. Comput., 116, 1, 101-110 (2000) · Zbl 1020.35005
[15] Wang, P. G.; Yu, Y. H., Oscillation of a class of hyperbolic boundary value problem, Appl. Math. Lett., 10, 7, 91-98 (1999) · Zbl 0941.35043
[16] Wang, P. G.; Yu, Y. H.; Caccetta, L., Forced oscillation of a class of neutral hyperbolic differential equations, J. Comput. Appl. Math., 177, 2, 301-308 (2005) · Zbl 1068.35178
[17] Wang, P. G.; Zhao, J. L.; Ge, W. G., Oscillation criteria of nonlinear hyperbolic equations with functional argument, Comput. Math. Appl., 40, 5, 513-521 (2000) · Zbl 0959.35012
[18] Wu, J. H., Theory and Applications of Partial Functional Differential Equations (1996), Springer: Springer New York · Zbl 0870.35116
[19] Yoshida, N., Oscillation of nonlinear parabolic equations with functional arguments, Hiroshima Math. J., 16, 305-314 (1986) · Zbl 0614.35048
[20] Zahariev, A. I.; Bainov, D. D., Oscillating properties of the solutions of a class of neutral type functional differential equations, Bull. Austral. Math. Soc., 22, 3, 365-372 (1980) · Zbl 0465.34042
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.