@article{MVK_2021_12_a4,
     author = {B. A. Pogorelov and M. A. Pudovkina},
     title = {Properties of permutation representations of nonabelian $2$-groups with a cyclic subgroup of index~$2$},
     journal = {Matemati\v{c}eskie voprosy kriptografii},
     pages = {65--85},
     publisher = {mathdoc},
     volume = {12},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MVK_2021_12_a4/}
}