@article{05169458, title = {The Engel length of the product of Engel elements.}, journal = {Sibirskij Matematicheskij Zhurnal}, volume = {47}, year = {2006}, pages = {69-72}, zbl = {1118.20038}, language = {en}, url = {http://dml.mathdoc.fr/item/05169458} }
Dolbak, L.V. The Engel length of the product of Engel elements.. Sibirskij Matematicheskij Zhurnal, Tome 47 (2006) pp. 69-72. http://gdmltest.u-ga.fr/item/05169458/