On the sixtieth birthday of Dmytro Yakovych Petrina, Corresponding Member of the Ukrainian Academy of Sciences

EditorialBoard. “On the Sixtieth Birthday of Dmytro Yakovych Petrina, Corresponding Member of the Ukrainian Academy of Sciences”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 46, no. 4, Apr. 1994, p. 316, https://umj.imath.kiev.ua/index.php/umj/article/view/5727.