%0 Journal Article %A S. Bardyla %A O. Gutik %T On the lattice of weak topologies on the bicyclic monoid with adjoined zero %J Algebra and discrete mathematics %D 2020 %P 26-43 %V 30 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2020_30_1_a3/ %G en %F ADM_2020_30_1_a3