中国科学院数学与系统科学研究院期刊网
Completeness of Eigenfunctions of Higher-Order Differential Operator with Finite Transmission Conditions
KONG Huanhuan, WANG Guixia, QING Qing
Acta Mathematicae Applicatae Sinica . 2016, (1): 71 -83 .  DOI: 10.12387/C2016008