Quasi-Optimal Elimination Trees for 2D Grids with Singularities.
Anna PaszynskaMaciej PaszynskiKonrad JopekMaciej WozniakDamian GoikPiotr GurgulHassan AbouEishaMikhail MoshkovVictor Manuel CaloAndrew LenharthDonald NguyenKeshav PingaliPublished in: Sci. Program. (2015)