Search results for: Qing-Hua Ma
Applied Mathematics Letters > 2013 > 26 > 11 > 1099-1105
Journal of Mathematical Analysis and Applications > 2008 > 341 > 2 > 894-905
Applied Mathematics Letters > 2013 > 26 > 11 > 1099-1105
Journal of Mathematical Analysis and Applications > 2008 > 341 > 2 > 894-905