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Journal of Differential Equations > 2017 > 263 > 12 > 8749-8803
Statistics in Biosciences > 2016 > 8 > 2 > 351-357
Journal of Shanghai University (English Edition) > 2007 > 11 > 2 > 126-131
Journal of Differential Equations > 2017 > 263 > 12 > 8749-8803
Statistics in Biosciences > 2016 > 8 > 2 > 351-357
Journal of Shanghai University (English Edition) > 2007 > 11 > 2 > 126-131