Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1971__75_177562, author = {L.A. Machtinger}, title = {Rings {Satisfying} a {Not-Necessarily} {Transitive} {Relation.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {320--323}, publisher = {mathdoc}, volume = {75}, year = {1971}, zbl = {0248.06013}, url = {http://geodesic.mathdoc.fr/item/MOMA_1971__75_177562/} }
L.A. Machtinger. Rings Satisfying a Not-Necessarily Transitive Relation.. Monatshefte für Mathematik, Tome 75 (1971), pp. 320-323. http://geodesic.mathdoc.fr/item/MOMA_1971__75_177562/