%0 Journal Article %A A. A. Kotsiolis %T smooth periodic solutions of the penalized Maxwell equations %J Zapiski Nauchnykh Seminarov POMI %D 1993 %P 85-90 %V 206 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1993_206_a6/ %G ru %F ZNSL_1993_206_a6