Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_2011_50_1_a2, author = {K. N. Ponomarev}, title = {Factor morphisms and centroids of locally nilpotent groups}, journal = {Algebra i logika}, pages = {42--67}, publisher = {mathdoc}, volume = {50}, number = {1}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2011_50_1_a2/} }
K. N. Ponomarev. Factor morphisms and centroids of locally nilpotent groups. Algebra i logika, Tome 50 (2011) no. 1, pp. 42-67. http://geodesic.mathdoc.fr/item/AL_2011_50_1_a2/