@article{ADM_2020_30_2_a11,
     author = {A. Trofimuk},
     title = {On a product of two formational $\mathrm{tcc}$-subgroups},
     journal = {Algebra and discrete mathematics},
     pages = {282--289},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2020_30_2_a11/}
}