中国科学院数学与系统科学研究院期刊网
A MIXED TRIANGULAR SPECTRAL ELEMENT METHOD OF BIHARMONIC EIGENVALUE PROBLEM
Shan Weikun, Li Huiyuan
Mathematica Numerica Sinica . 2017, (1): 81 -97 .  DOI: 10.12286/jssx.2017.1.81