@article{ADM_2010_9_2_a6,
     author = {Yu. I. Kulazhenko},
     title = {Semi-commutativity criteria and self-coincidence  elements expressed by vectors properties of $n$-ary groups},
     journal = {Algebra and discrete mathematics},
     pages = {98--107},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2010_9_2_a6/}
}