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Journal of Applied Mathematics and Computing > 2014 > 46 > 1-2 > 351-372
Applied Mathematical Modelling > 2011 > 35 > 10 > 4675-4683
Journal of Applied Mathematics and Computing > 2014 > 46 > 1-2 > 351-372
Applied Mathematical Modelling > 2011 > 35 > 10 > 4675-4683