@article{10_4153_CJM_1992_030_9,
     author = {Borwein, J. M. and Lewis, A. S.},
     title = {Decomposition of {Multivariate} {Functions}},
     journal = {Canadian journal of mathematics},
     pages = {463--482},
     year = {1992},
     volume = {44},
     number = {3},
     doi = {10.4153/CJM-1992-030-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-030-9/}
}