%0 Journal Article %A Koshlukov, Plamen %A César dos Reis, Júlio %T Gradings and Graded Identities for the Matrix Algebra of Order Two in Characteristic 2 %J Serdica Mathematical Journal %D 2012 %P 189-198 %V 38 %N 1-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2012_38_1-3_a8/ %G en %F SMJ2_2012_38_1-3_a8