%0 Journal Article %A Šebestová, Ivana %T A posteriori upper and lower error bound of the high-order discontinuous Galerkin method for the heat conduction equation %J Applications of Mathematics %D 2014 %P 121-144 %V 59 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-014-0045-7/ %R 10.1007/s10492-014-0045-7 %G en %F 10_1007_s10492_014_0045_7