%0 Journal Article %A A. L. Ivanov %T The polariton-like character of the nonlinear electromagnetic wave propagation under %J Doklady Akademii Nauk %D 1987 %P 335-339 %V 294 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_294_2_a17/ %G ru %F DAN_1987_294_2_a17