%0 Journal Article %A V. A. Luk'yanov %A L. N. Krivonosov %T Yang--Mills equations on conformally connected torsion-free 4-manifolds with different signatures %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2017 %P 633-650 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2017_21_4_a2/ %G ru %F VSGTU_2017_21_4_a2