Journal of Mathematical Analysis and Applications
Journal of Mathematical Analysis and Applications > 2007 > 326 > 2 > 754-771
Journal of Mathematical Analysis and Applications > 2007 > 326 > 2 > 822-844
Journal of Mathematical Analysis and Applications > 2007 > 326 > 2 > 754-771
Journal of Mathematical Analysis and Applications > 2007 > 326 > 2 > 822-844