The Mean Value Theorem and Converse Theorem of One Class High Order Partial Differential Equations |
Received:November 14, 1997 |
Key Words:
asgeirsson mean value theorem E-P-D equation ultrhyperbolic equation.
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Author Name | Affiliation | TONG Xiao-jun | University of Petroleum, Dongying, 257062, China Huazhong University of Science and Technology, Wuhan 430074, China | TONG Deng-ke | University of Petroleum, Dongying, 257062, China | CHEN Mian-yun | Huazhong University of Science and Technology, Wuhan 430074, China |
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Abstract: |
In this paper, we applied the different method, disgussed the partial differential equation of the fouth order (?) and proved the mean value of this equation′s solution satisfied E-P-D equation and proved coverse conclusion, too. |
Citation: |
DOI:10.3770/j.issn:1000-341X.2000.03.013 |
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