%0 Journal Article %A G. A. Alekseev %T Integrable and non-integrable structures in Einstein–Maxwell equations with Abelian isometry group $\mathcal G_2$ %J Informatics and Automation %D 2016 %P 7-33 %V 295 %U http://geodesic.mathdoc.fr/item/TRSPY_2016_295_a0/ %G ru %F TRSPY_2016_295_a0