%0 Journal Article %A A. K. Motovilov %A A. A. Shkalikov %T Unconditional bases of subspaces related to non-self-adjoint perturbations of self-adjoint operators %J Eurasian mathematical journal %D 2017 %P 119-127 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/EMJ_2017_8_1_a8/ %G en %F EMJ_2017_8_1_a8