. . . . . . . . . "Alexander Yakovenko" . . . . . . . . "Alexander Vladimirovich Yakovenko" . . . "Alexander Vladimirovich Yakovenko" . "1954" . . "Aleksandr Yakovenko" . . . . . . . . . . . . "1954-10-21" . "Dr. Alexander Yakovenko" . . . "Alexander Vladimirovich Yakovenko" . . . . .