%0 Journal Article %A P. A. Zhiznevsky %T Elements of the height 3 of the lattice of all $\tau$-closed $n$-multiply $\omega$-composition formations %J Problemy fiziki, matematiki i tehniki %D 2011 %P 61-68 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2011_3_a9/ %G ru %F PFMT_2011_3_a9