@article{VMUMM_1982_2_a13,
     author = {V. I. Loginov},
     title = {On triple factorization and pushing up problems for finite $2$-constrained groups},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {58--61},
     publisher = {mathdoc},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1982_2_a13/}
}