@article{10_4153_CMB_1975_054_x,
     author = {Beauregard, Raymond A.},
     title = {On the {Inversion} of {Right} {Invariant} {Elements}},
     journal = {Canadian mathematical bulletin},
     pages = {289--290},
     year = {1975},
     volume = {18},
     number = {2},
     doi = {10.4153/CMB-1975-054-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-054-x/}
}