@article{IIGUM_2022_40_a2,
     author = {Olesia V. Kamozina},
     title = {Boolean lattices of $n$-multiply $\omega\sigma$-fibered fitting classes},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {34--48},
     publisher = {mathdoc},
     volume = {40},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2022_40_a2/}
}