%0 Journal Article
%A S. A. Logunov
%T Weak $p$-points can, but need not be $o$-points
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1989
%P 79-81
%N 2
%U http://geodesic.mathdoc.fr/item/VMUMM_1989_2_a21/
%G ru
%F VMUMM_1989_2_a21