Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "variable-order" Add to list Journal Article A1 open access On time‐fractional partial differential equations of time‐dependent piecewise constant order Yavar Kian, Marian Slodicka (UGent) , Éric Soccorsi and Karel Van Bockstal (UGent) (2025) MATHEMATICAL METHODS IN THE APPLIED SCIENCES. 48(2). p.2354-2369 Add to list Journal Article A1 open access Space-dependent variable-order time-fractional wave equation : existence and uniqueness of its weak solution Karel Van Bockstal (UGent) , A.S. Hendy and M.A. Zaky (2023) QUAESTIONES MATHEMATICAE. 46(8). p.1695-1715 Add to list Journal Article A1 open access On the Rothe-Galerkin spectral discretization for a class of variable fractional-order nonlinear wave equations Karel Van Bockstal (UGent) , Mahmoud A. Zaky and Ahmed Hendy (2023) FRACTIONAL CALCULUS AND APPLIED ANALYSIS. 26. p.2175-2201