Editorial board.. “Professor Boris Yakovlevich Bukreev (On the Occasion of the 90th Birthday and 65th Scientific and Pedagogical Activity)”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 2, no. 1, Feb. 1950, pp. 3-9, https://umj.imath.kiev.ua/index.php/umj/article/view/6409.