@article{ADM_2007_4_a1,
     author = {Kh. A. Al-Sharo and Olga Shemetkova},
     title = {An application of the concept of a~generalized central element},
     journal = {Algebra and discrete mathematics},
     pages = {1--11},
     publisher = {mathdoc},
     number = {4},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2007_4_a1/}
}