. . . . . "Andrey Nikolayevich Tikhonov" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "1906" . . . . . "Aleksandr Tikhonov" . . . . . . . . . . . . . "1993-10-07" . . . . . . . . . . . . "1993" . . . . "A. N. Tikhonov" . . . . . . . . . . "Andrey Tikhonov" . . "Tikhonov" . . "Tikhonov, Andrey Nikolayevich" . . . . . . "1906-10-17" . . "Andrey Nikolayevich Tikhonov" . . . . .