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- [2] Necessary and Sufficient Condition for the Existence of a Classical Solution of the Inhomogeneous Biharmonic Equation [J]. Differential Equations, 2021, 57 : 304 - 316
- [9] EXISTENCE OF POSITIVE SOLUTION OF A SINGULAR PARTIAL DIFFERENTIAL EQUATION [J]. MATHEMATICA BOHEMICA, 2008, 133 (01): : 29 - 40