%0 Journal Article %A A. Ya. Terletskii %T Some exact wave solutions to the electromagnetic field nonlinear equations %J Doklady Akademii Nauk %D 1974 %P 763-766 %V 216 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_216_4_a14/ %G ru %F DAN_1974_216_4_a14