@article{10_4153_CMB_1976_041_7,
     author = {Burns, R. G. and Edmunds, C. C. and Farouqi, I. H.},
     title = {On {Commutator} {Equalities} and {Stabilizersin} {Free} {Groups}},
     journal = {Canadian mathematical bulletin},
     pages = {263--267},
     year = {1976},
     volume = {19},
     number = {3},
     doi = {10.4153/CMB-1976-041-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1976-041-7/}
}