%0 Journal Article %A B. M. Barbashov %A V. V. Nesterenko %A A. M. Chervyakov %T Covariant formalism for a relativistic string in a constant homogeneous electromagnetic field %J Teoretičeskaâ i matematičeskaâ fizika %D 1977 %P 336-343 %V 32 %N 3 %U http://geodesic.mathdoc.fr/item/TMF_1977_32_3_a2/ %G ru %F TMF_1977_32_3_a2