School of Economic Mathematics, Southwestern University of Finance and Economics, Chengdu 611130, China
Copyright © 2010 Zhilei Liang. This is an open access article distributed under the
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We identify the blow-up set of solutions to the problem , , , , , and , , where . We obtain that the blow up set satisfies . The proof is based on the analysis of the asymptotic behavior of self-similar representation and on the comparison methods.