@article{TDM_2001_4_a2,
     author = {Yu. N. Gorchinskii},
     title = {On $\pi$-automorphisms of finite groups},
     journal = {Trudy po diskretnoj matematike},
     pages = {33--50},
     year = {2001},
     volume = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TDM_2001_4_a2/}
}