Journal of Mathematical Analysis and Applications
Journal of Mathematical Analysis and Applications > 2008 > 340 > 2 > 1069-1087
Journal of Mathematical Analysis and Applications > 2008 > 340 > 2 > 1271-1283
Journal of Mathematical Analysis and Applications > 2008 > 342 > 1 > 298-310
Journal of Mathematical Analysis and Applications > 2008 > 348 > 2 > 730-738