Search results for: R. Abreu
Journal of Mathematical Analysis and Applications > 2010 > 369 > 1 > 273-282
Journal of Mathematical Analysis and Applications > 2008 > 339 > 1 > 31-44
Journal of Mathematical Analysis and Applications > 2010 > 369 > 1 > 273-282
Journal of Mathematical Analysis and Applications > 2008 > 339 > 1 > 31-44