%0 Journal Article %A V. I. Loginov %T On triple factorization and pushing up problems for finite $2$-constrained groups %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1982 %P 58-61 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1982_2_a13/ %G ru %F VMUMM_1982_2_a13