%0 Journal Article %A Peter Ván %T Thermodynamically consistent gradient elasticity with an internal variable %J Theoretical and applied mechanics %D 2020 %P 1 - 17 %V 47 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_2020_47_1_a2/ %F TAM_2020_47_1_a2