Differential Equations & Applications · Volume 14, Issue 2 An operator splitting approach for two-dimensional Kawarada problems 14-17 Pages 247-263 DOI 10.7153/dea-2022-14-17 Downloads Short PDF Full PDF PNG Authors Q. Sheng Nina Garcia-Montoya Keywords operator splitting Kawarada problems singular partial differential equations finite difference approximation error estimates stability Subject classes 65K20 65M50 35K65