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ON THREE SPECTRAL REGULARIZATION METHODS FOR A BACKWARD HEAT CONDUCTION PROBLEM
Xiong, Xiang-Tuan,Fu, Chu-Li,Qian, Zhi Korean Mathematical Society 2007 대한수학회지 Vol.44 No.6
We introduce three spectral regularization methods for solving a backward heat conduction problem (BHCP). For the three spectral regularization methods, we give the stability error estimates with optimal order under an a-priori and an a-posteriori regularization parameter choice rule. Numerical results show that our theoretical results are effective.