TY - JOUR AU - G. A. Alekseev TI - Integrable and non-integrable structures in Einstein--Maxwell equations with Abelian isometry group~$\mathcal G_2$ JO - Informatics and Automation PY - 2016 SP - 7 EP - 33 VL - 295 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2016_295_a0/ LA - ru ID - TRSPY_2016_295_a0 ER -