@article{KYB_2010__46_2_a7, author = {Slodi\v{c}ka, Mari\'an and Bu\v{s}a, J\'an Jr.}, title = {Div-curl lemma revisited: {Applications} in electromagnetism}, journal = {Kybernetika}, pages = {328--340}, publisher = {mathdoc}, volume = {46}, number = {2}, year = {2010}, mrnumber = {2663604}, zbl = {1201.78007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_2010__46_2_a7/} }