@article{10_4153_CMB_1976_024_6,
     author = {Easwaran, S.},
     title = {Quadratic {Functionals} of nth {Order}},
     journal = {Canadian mathematical bulletin},
     pages = {159--167},
     year = {1976},
     volume = {19},
     number = {2},
     doi = {10.4153/CMB-1976-024-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1976-024-6/}
}