@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},
     year = {2010},
     volume = {46},
     number = {2},
     mrnumber = {2663604},
     zbl = {1201.78007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2010_46_2_a7/}
}