%0 Journal Article
%A Đo Cong Khanh
%T $(\pm)$-regular factorization and the best minorant
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1991
%P 72-74
%V 25
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1991_25_1_a10/
%G ru
%F FAA_1991_25_1_a10