Article
Keywords:
oscillation; nonoscillation; weakly oscillatory; strongly oscillatory
Summary:
Sufficient conditions are obtained in terms of coefficient functions such that a linear homogeneous third order differential equation is strongly oscillatory.
References:
[1] Dolan, J. M.:
On the relationship between the oscillatory behaviour of a linear third order differential equation and its adjoint. J. Differential Equations 7 (1970), 367–388.
MR 0255908
[2] Greguš, M.: On some new properties of solutions of the differential equation $y^{\prime \prime \prime }+ Q y^\prime +$ $ Q^\prime y=0$. Spisy Přír. fak. MU (Brno), 365 (1955), 1-18.
[3] Keener, M S.:
On the solutions of certain linear nonhomogeneous second order differential equations. Appl. Anal. 1 (1971), 57–63.
MR 0281997 |
Zbl 0215.43802
[4] Neuman, F.:
On two problems on oscillations of linear differential equations of the third order. J. Differential Equations 15 (1974), 589–596.
MR 0342769 |
Zbl 0287.34029
[5] Swanson, C. A.:
Comparison and Oscillation Theory of Linear Differential Equations. Academic Press, New York and London 1968.
MR 0463570 |
Zbl 0191.09904