%0 Journal Article %A C. S. Anabanti %T Groups containing locally maximal product-free sets of size~$4$ %J Algebra and discrete mathematics %D 2021 %P 167-194 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2021_31_2_a0/ %G en %F ADM_2021_31_2_a0