{ g$_{b}$ } – j$_{g}$ could be described using the antisymmetric four-dimensional pseudo-tensor of the second rank, F$_{B}$$_{g}$ , which is structurally similar to pseudo-tensor F ⋆ A$_{e}$ and described via four-dimensional pseudovector-potential B i g def = ( ψ$_{g}$, B$_{g}$ ) in the following way: Then, instead of equations (4)-(6), (11), to describe the electromagnetic field (in vac- uum), generated by the current density of magnetic charges j$_{g}$ , one could use the following equations: To obtain a closed equation system, describing the electromagnetic field together with electrical and magnetic charges, equations (4b) and (15b) must be complemented with mo- tion equations for electrical charges and magnetic charges In equation (19), m$_{a}$ is the a -th electrical charge’s mass, ds = √$_{dx}$ $^{i}$dx$_{i}$ , is the dimensionless four-dimensional velocity of the a -th electrical charge. The same nota- tions are used in equation (20). In the right-hand parts of equations (19), (20) in parentheses 6 F ik B$_{g}$ def = ∂B k g ∂x$_{i}$ − ∂B i g ∂x$_{k}$ = ∂ $^{i}$Bk g − ∂ $^{k}$Bi$_{g}$. (14) m$_{a}$ c du i a ds = e$_{a}$ c ( F ik A$_{e}$ + F ⋆ ik B$_{g}$ ) u$_{a k}$ (19) m$_{b}$ c du i b ds = g$_{b}$ c ( F ⋆ ik A$_{e}$ + F ik B$_{g}$ ) u$_{b k}$. (20) u i a def = dx i a ds (21) ∂F ik B$_{g}$ ∂x$_{l}$ + ∂F kl B$_{g}$ ∂x$_{i}$ + ∂F li B$_{g}$ ∂x$_{k}$ = 0 , (15a) ∂F ik B$_{g}$ ∂x k = − 4 π c j i $_{g}$. (15b) ∂j i g ∂x i = 0 , (16) − ∂$_{k}$∂ $^{k}$Bi g + ∂$_{k}$∂ $^{i}$Bk g = □ B i g + ∂$_{k}$∂ $^{i}$Bk g = − 4 π c j i $_{g}$, (17) ∂F ⋆ ml B$_{g}$ ∂x$_{l}$ = 0 . (18)