@book{ BA3382716X,
author = "I︠A︡kubinskiĭ, Lev Petrovich and Vinogradov, V. V. (Viktor Vladimirovich) and Kuznet︠s︡ov, P. S. (Petr Savvich)",
title = "История древнерусского языка",
publisher = "Учпедгиз",
year = "1953",
URL = "https://ci.nii.ac.jp/ncid/BA3382716X"
}