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Applied Mathematics and Computation > 2013 > 219 > 12 > 6445-6448
Mathematical and Computer Modelling > 2008 > 48 > 1-2 > 69-82
Journal of Optimization Theory and Applications > 2008 > 137 > 1 > 171-184
Computers and Mathematics with Applications > 2007 > 53 > 10 > 1527-1537
Applied Mathematics and Computation > 2004 > 157 > 1 > 65-75