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Oscillation theorems for second order nonlinear differential equations with an ”integrally small” coefficient. (English) Zbl 0445.34007


MSC:

34C15 Nonlinear oscillations and coupled oscillators for ordinary differential equations
34A34 Nonlinear ordinary differential equations and systems

Citations:

Zbl 0386.34031
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References:

[1] Atkinson, F. V., On second order nonlinear oscillations, Pacific J. Math., 5, 643-647 (1955) · Zbl 0065.32001
[2] Bobisud, L. E., Oscillation of nonlinear second order equations, (Proc. Amer. Math. Soc., 23 (1969)), 501-505 · Zbl 0186.41903
[3] Erbe, L., Oscillation theorems for second order nonlinear differential equations, (Proc. Amer. Math. Soc., 24 (1970)), 811-814 · Zbl 0194.12102
[4] Hartman, P., Ordinary Differential Equations (1964), Wiley-Interscience: Wiley-Interscience New York · Zbl 0125.32102
[5] Kartsatos, A. G., On oscillations of nonlinear equations of second order, J. Math. Anal. Appl., 24, 663-668 (1968) · Zbl 0203.40003
[6] Kiguradze, I. T., Oscillation properties of solutions of certain ordinary differential equations, Dokl. Akad. Nauk SSSR, 144, 649-652 (1962), (Russian) · Zbl 0144.11201
[7] Kiguradze, I. T., Conditions for the oscillation of solutions of nonlinear ordinary differential equations, I, Differentsial’nye Uravneniya, 10, 1387-1399 (1974), (Russian) · Zbl 0304.34033
[8] Kiguradze, I. T., Conditions for the oscillation of solutions of ordinary nonlinear differential equations, II, Differentsial’nye Uravneniya, 10, 1586-1594 (1974), (Russian) · Zbl 0304.34034
[9] Kamenev, I. V., Criteria for a second order linear equation to be oscillatory related to the existence of a principal solution, Differentsial’nye Uravneniya, 9, 370-373 (1973), (Russian)
[10] Kamenev, I. V., A specifically nonlinear oscillation theorem, Differentsial’nye Uravneniya, 9, 574-576 (1973), (Russian)
[11] Kamenev, I. V., Oscillation criteria related to averaging of solutions of ordinary differential equations of second order, Differensial’nye Uravneniya, 10, 246-252 (1974), (Russian)
[12] Kamenev, I. V., A remark concerring a specifically nonlinear oscillation theorem, Differentsial’nye Uravneniya, 10, 2073-2074 (1974), (Russian)
[13] Kamenev, I. V., Oscillation of solutions of a second order differential equation with an “integrally small” coefficient, Differentsial’nye Uravneniya, 13, 2141-2148 (1977), (Russian) · Zbl 0411.34043
[14] Onose, H., Oscillation theorems for nonlinear second order differential equations, (Proc. Amer. Math. Soc., 26 (1970)), 461-464 · Zbl 0231.34031
[15] Onose, H., On oscillations of nonlinear second order equations, J. Math. Anal. Appl., 19, 122-124 (1972) · Zbl 0268.34042
[16] Waltman, P., Oscillations of solutions of a nonlinear equation, SIAM Rev., 5, 128-130 (1963) · Zbl 0137.28402
[17] Macki, J. W.; Wong, J. S.W, Oscillation of solutions to second order nonlinear differential equations, Pacific J. Math., 24, 111-117 (1968) · Zbl 0165.42402
[18] Wong, J. S.W, On second order nonlinear oscillation, Funkcial. Ekvac., 11, 207-234 (1968) · Zbl 0157.14802
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