Journal of Approximation Theory
Journal of Approximation Theory > 2000 > 102 > 1 > 21-45
Journal of Approximation Theory > 2000 > 104 > 1 > 98-120
Journal of Approximation Theory > 2000 > 107 > 1 > 121-142
Journal of Approximation Theory > 2000 > 102 > 1 > 21-45
Journal of Approximation Theory > 2000 > 104 > 1 > 98-120
Journal of Approximation Theory > 2000 > 107 > 1 > 121-142