%0 Journal Article %A Slodička, Marián %A Buša, Ján Jr. %T Div-curl lemma revisited: Applications in electromagnetism %J Kybernetika %D 2010 %P 328-340 %V 46 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2010__46_2_a7/ %G en %F KYB_2010__46_2_a7