. . "I." . "A.I" . "a." . . "Aleksandr Ivanovich Gizenko" . "A. I. Gizenko" . "A. I. GIZENKO" . "Ivanovich" . "Ivanovič" . "i." . "A.I Gizenko" . "A." . "a. i. Gizenko" . "Aleksandr Ivanovič Gizenko"@pl-PL . . . "Gizenko" . "A. I. Gizenko" . "Gizenko, A. I. (Aleksandr Ivanovich)" . "GIZENKO" . "Aleksandr" . "A. I." .