含有强迫项的高阶非线性中立型微分方程的振动性

李静, 蔡海,王培光

Oscillation of higher order nonlinear neutral differential equations with forced term

LI Jing, CAI Hai, WANG Peiguang

河北大学学报(自然科学版) . 2019, (2): 118 -123 . DOI: 10.3969/j.issn.1000-1565.2019.02.002