中国科学院数学与系统科学研究院期刊网
Oscillation of Even Order Nonlinear Neutral Differential Equations with Distributed Delay
Li Wenjuan, Tang Huo, Yu Yuanhong
Acta Mathematicae Applicatae Sinica . 2019, (2): 229 -241 .  DOI: 10.12387/C2019019