中国科学院数学与系统科学研究院期刊网
带分布时滞高阶微分方程非振动解的存在性
赵环环, 刘有军, 康淑瑰
Existence of Nonoscillatory Solutions of Higher-order Neutral Differential Equations with Distributed Deviating Arguments
ZHAO Huanhuan, LIU Youjun, KANG Shugui
应用数学学报 . 2020, (3): 620 -626 .  DOI: 10.12387/C2020047