Journal of Mathematical Analysis and Applications
Journal of Mathematical Analysis and Applications > 2006 > 313 > 1 > 197-217
Journal of Mathematical Analysis and Applications > 2006 > 320 > 1 > 246-265
Journal of Mathematical Analysis and Applications > 2006 > 320 > 2 > 859-881
Journal of Mathematical Analysis and Applications > 2006 > 322 > 2 > 566-579