Journal of Mathematical Analysis and Applications
Journal of Mathematical Analysis and Applications > 2006 > 313 > 1 > 234-250
Journal of Mathematical Analysis and Applications > 2006 > 322 > 2 > 990-1000
Journal of Mathematical Analysis and Applications > 2006 > 313 > 1 > 234-250
Journal of Mathematical Analysis and Applications > 2006 > 322 > 2 > 990-1000