Special Issue: Second Dolomites Workshop on Constructive Approximation and Applications / Guest Edited by J.M. Carnicer, S. De Marchi, M. Redivo-Zaglia, E. Venturino and M. Vianello
Special Issue: General Linear Methods, Auckland Conference on Differential Equations, Auckland 14-25 July 2008 / Guest Edited by John Butcher, Zdzislaw Jackiewicz, Helmut Podhaisky and Ruediger Weiner