Voir la notice de l'article provenant de la source European Digital Mathematics Library
@misc{SF_1971__2_133831, title = {Bibliographical {Items}}, journal = {Semigroup forum}, pages = {282--282}, publisher = {mathdoc}, volume = {2}, year = {1971}, url = {https://geodesic-test.mathdoc.fr/item/SF_1971__2_133831/} }
Bibliographical Items. Semigroup forum, Tome 2 (1971), p. 282. https://geodesic-test.mathdoc.fr/item/SF_1971__2_133831/