@article{ASUO_2017_XXV_3_a12,
     author = {Hidayet Huda Kosal and Murat Tosun},
     title = {Some {Equivalence} {Relations} and {Results} over the
                            {Commutative} {Quaternions} and {Their} {Matrices}},
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XXV},
     number = {3},
     year = {2017},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2017_XXV_3_a12/}
}