@article{DE_2000_36_6_a4,
     author = {T. V. Bespalova and A. Yu. Chebotarev},
     title = {Variational inequalities and inverse subdifferential problems for the {Maxwell} equations in a harmonic mode},
     journal = {Differencialʹnye uravneni\^a},
     pages = {747--753},
     publisher = {mathdoc},
     volume = {36},
     number = {6},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_6_a4/}
}