Journal of Approximation Theory
Journal of Approximation Theory > 2005 > 133 > 1 > 100-133
Journal of Approximation Theory > 2005 > 133 > 1 > 38-99
Journal of Approximation Theory > 2005 > 133 > 1 > 134-145
Journal of Approximation Theory > 2005 > 133 > 1 > 1-37