TY - JOUR AU - E. S. Kornev TI - Left-invariant almost complex structures and the associated metrics on four-dimensional direct products of Lie groups JO - Sibirskie èlektronnye matematičeskie izvestiâ PY - 2007 SP - 304 EP - 344 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SEMR_2007_4_a20/ LA - ru ID - SEMR_2007_4_a20 ER -