@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/