@article{NSJOM_1994_24_1a_24,
     author = {U\v{s}an Janez},
     title = {A comment on n-groups},
     journal = {Novi Sad Journal of Mathematics},
     pages = {281-288},
     year = {1994},
     volume = {24},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1994_24_1a_24/}
}