@article{JSFU_2018_11_1_a14,
     author = {Aleksei A. Shlepkin},
     title = {On a sufficient condition when an infinite group is not simple},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {103--107},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2018_11_1_a14/}
}