Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{BAG_1988__27_138416, author = {W. A. Dudek and Z. Stojakovic}, title = {On permutable {N-groups}}, journal = {Beitr\"age zur Algebra und Geometrie}, pages = {129--140}, publisher = {mathdoc}, volume = {27}, year = {1988}, zbl = {0678.20045}, url = {http://geodesic.mathdoc.fr/item/BAG_1988__27_138416/} }
W. A. Dudek; Z. Stojakovic. On permutable N-groups. Beiträge zur Algebra und Geometrie, Tome 27 (1988), pp. 129-140. http://geodesic.mathdoc.fr/item/BAG_1988__27_138416/