Voir la notice de l'article provenant de la source Library of Science
@article{DMGAA_2001_21_1_a0, author = {Horv\'ath, Eszter}, title = {The {S{\l}upecki} criterion by duality}, journal = {Discussiones Mathematicae. General Algebra and Applications}, pages = {5--11}, publisher = {mathdoc}, volume = {21}, number = {1}, year = {2001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DMGAA_2001_21_1_a0/} }
Horváth, Eszter. The Słupecki criterion by duality. Discussiones Mathematicae. General Algebra and Applications, Tome 21 (2001) no. 1, pp. 5-11. http://geodesic.mathdoc.fr/item/DMGAA_2001_21_1_a0/