%0 Journal Article %A Vaněk, Petr %A Brezina, Marian %T Nearly optimal convergence result for multigrid with aggressive coarsening and polynomial smoothing %J Applications of Mathematics %D 2013 %P 369-388 %V 58 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-013-0018-2/ %R 10.1007/s10492-013-0018-2 %G en %F 10_1007_s10492_013_0018_2