@article{10_4153_CMB_2018_034_2,
     author = {Cook, Brian},
     title = {Discrete {Multilinear} {Spherical} {Averages}},
     journal = {Canadian mathematical bulletin},
     pages = {243--246},
     year = {2019},
     volume = {62},
     number = {2},
     doi = {10.4153/CMB-2018-034-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2018-034-2/}
}