中国科学院数学与系统科学研究院期刊网
Singularly Perturbed Boundary Value Problems for a Class of Second Order Turning Point on Infinite Interval
Hai-bo LU, Ming-kang NI, Li-mengWU
Acta Mathematicae Applicatae Sinica(English Series) . 2012, (3): 485 -494 .  DOI: 10.1007/s10255-012-0164-4