Search results for: Gert Wanka
Open Mathematics > 2008 > 6 > 3 > 453-468
Journal of Approximation Theory > 2008 > 153 > 1 > 108-121
Central European Journal of Mathematics > 2008 > 6 > 3 > 453-468
Journal of Mathematical Analysis and Applications > 2006 > 322 > 1 > 316-328