Journal of Mathematical Analysis and Applications
Journal of Mathematical Analysis and Applications > 2011 > 374 > 2 > 585-601
Journal of Mathematical Analysis and Applications > 2011 > 382 > 2 > 843-855
Journal of Mathematical Analysis and Applications > 2011 > 383 > 2 > 541-552
Journal of Mathematical Analysis and Applications > 2011 > 383 > 2 > 560-572
Journal of Mathematical Analysis and Applications > 2011 > 384 > 2 > 181-191