数学物理学报 ›› 1983, Vol. 3 ›› Issue (2): 223-226.
H. El-Owaidy, A. A. S. Zagrout
H. El-Owaidy, A. A. S. Zagrout
摘要: A perturbed second order linear differential eqtuation is considered. A criteria concerning the oscillatory behaviour of solutions of the perturbed equation based on the perturbing function and the solutions of the associated unperturbed equation is given.