@article{GDZPPN001252763, title = {Green's J-relation for polynomials.}, journal = {Semigroup forum}, volume = {16}, year = {1978}, pages = {165-182}, zbl = {0386.20043}, url = {http://dml.mathdoc.fr/item/GDZPPN001252763} }
Magill, K.D. jr. Green's J-relation for polynomials.. Semigroup forum, Tome 16 (1978) pp. 165-182. http://gdmltest.u-ga.fr/item/GDZPPN001252763/