%0 Journal Article %A A. Trofimuk %T On a product of two formational $\mathrm{tcc}$-subgroups %J Algebra and discrete mathematics %D 2020 %P 282-289 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2020_30_2_a11/ %G en %F ADM_2020_30_2_a11