Inverse-Definiteness of the Fourth-Order Symmetric Differential Operator(Ⅰ)
Inverse-Definiteness of the Fourth-Order Symmetric Differential Operator(Ⅰ)
摘要
We give a linear symmetric differential operator L defined by
We give a linear symmetric differential operator L defined by
基金
Supported by GNAFACNR
the Natural Science Foundation of China
Jiangsu Provincial Education Commission
参考文献9
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