@article{PFMT_2019_4_a7,
     author = {R. V. Borodich},
     title = {On intersection of abnormal $A$-admissible subgroups with index restriction that do not contain a $\mathfrak{F}$-residual},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {39--43},
     publisher = {mathdoc},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2019_4_a7/}
}