"B." . "Borisovich" . "Lukin" . "I︠U︡riĭ" . "IUriĭ" . "IUriĭ B. Lukin" . "I︠U︡riĭ Borisovich Lukin" . "Lukin, I︠U︡. B. (I︠U︡riĭ Borisovich)" . . . .