@article{02124509, title = {Matrix method approach to Cafiero theorem.}, journal = {Novi Sad Journal of Mathematics}, volume = {33}, year = {2003}, pages = {117-127}, zbl = {1055.28001}, language = {en}, url = {http://dml.mathdoc.fr/item/02124509} }
de Lucia, Paolo; Pap, Endre. Matrix method approach to Cafiero theorem.. Novi Sad Journal of Mathematics, Tome 33 (2003) pp. 117-127. http://gdmltest.u-ga.fr/item/02124509/