数学学报    2010 53 (4): 763-772   ISSN: 0583-1431  CN: 11-2039/O1  

高阶常微分算子特征值的重数关系
施德才, 黄振友
南京理工大学数学与应用数学系 南京 210094
收稿日期 2009-08-21  修回日期 2010-01-20  网络版发布日期 2010-07-30
参考文献  


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[3] Wang Z., Wu H., Equality of multiplicities of a Sturm--Liouville eigenvalue, J. Math. Appl., 2005, 306: 540--547.

[4] Cao X., Wu H., Geometric aspect of high-order eigenvalue problems I. Structures on spaces of boundary conditions, IJMMS, 2004, 13: 647--678.


通讯作者: 施德才, 黄振友