Journal of Mathematical Analysis and Applications
Journal of Mathematical Analysis and Applications > 2007 > 331 > 1 > 408-423
Journal of Mathematical Analysis and Applications > 2007 > 331 > 2 > 823-839
Journal of Mathematical Analysis and Applications > 2007 > 331 > 1 > 408-423
Journal of Mathematical Analysis and Applications > 2007 > 331 > 2 > 823-839