中国科学院数学与系统科学研究院期刊网
Singular Perturbation of Three-pointed Value Problem of High-order Nonlinear Differential Equation
DING Haiyun, NI Mingkang
Acta Mathematicae Applicatae Sinica . 2013, (2): 315 -323 .  DOI: 10.12387/C2013029