@article{TIMM_2012_18_2_a21,
     author = {V. M. Sel'kin},
     title = {On factorizations of subformations of one-generated hereditary $\omega$-saturated formations},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {232--237},
     year = {2012},
     volume = {18},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2012_18_2_a21/}
}