TY - JOUR AU - A. M. Gomilko TI - On the Theory of $J$-Self-Adjoint Perturbations of Self-Adjoint Operators JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1996 SP - 61 EP - 63 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1996_30_1_a7/ LA - ru ID - FAA_1996_30_1_a7 ER -