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Communications in Nonlinear Science and Numerical Simulation > 2014 > 19 > 3 > 483-493
Applied Mathematics and Computation > 2010 > 216 > 8 > 2276-2285
Communications in Nonlinear Science and Numerical Simulation > 2014 > 19 > 3 > 483-493
Applied Mathematics and Computation > 2010 > 216 > 8 > 2276-2285