@article{SMZ_2006__47_1_53320,
     author = {Dolbak, L.V.},
     title = {The {Engel} length of the product of {Engel} elements.},
     journal = {Sibirskij Matematicheskij Zhurnal},
     pages = {69},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {2006},
     zbl = {1118.20038},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/SMZ_2006__47_1_53320/}
}