Journal of Mathematical Analysis and Applications
Journal of Mathematical Analysis and Applications > 2016 > 434 > 1 > 698-712
Journal of Mathematical Analysis and Applications > 2016 > 434 > 1 > 652-679
Journal of Mathematical Analysis and Applications > 2016 > 434 > 1 > 698-712
Journal of Mathematical Analysis and Applications > 2016 > 434 > 1 > 652-679