DRIFT THEORY OF CHARGED-PARTICLE MOTION FOR A STRONG ELECTRIC FIELD IN A WEAKLY RELATIVISTIC APPROXIMATION ArticleKornilovich S.P., Milant'ev V.P.Soviet Physics Journal. Vol. 24. 1981. P.. 783-786
SOLITON STABILITY IN THE SYNGE MODEL WITH AN ELECTROMAGNETIC FIELD ArticleRybakov Yu.P., Chakrabarti S.Soviet Physics Journal. Vol. 24. 1981. P.. 667-670