@article{MZM_1990_48_1_a15,
     author = {V. N. Semenchuk},
     title = {Role of minimal non-$\mathfrak{F}$-groups in the theory of formations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {110--115},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_1_a15/}
}