%0 Journal Article %T Anisotropic Weak Hardy Spaces and Wavelets %A B. Barrios %A J. J. Betancor %J Journal of Function Spaces and Applications %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/809121 %X We characterize the anisotropic weak Hardy spaces ,¡Þ(£¿) associated with an expansive matrix by using square functions involving wavelets coefficients. %U http://www.hindawi.com/journals/jfsa/2012/809121/