齐次群上二阶半线性偏微分方程的一类Picone型恒等式和Sturmian比较定理
韩亚洲, 钮鹏程
A PICONE TYPE IDENTITY AND STURMIAN COMPARISON THEOREM OF SECOND ORDERSEMILINEAR PARTIAL DIFFERENTIAL EQUATIONS ON THE HOMOGENEOUS GROUP
Ya Zhou HAN, Peng Cheng NIU
应用数学学报
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2004, (4): 691
-701
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DOI: 10.12387/C2004077
