@article{10_4153_CMB_1994_065_7,
     author = {Borwein, David},
     title = {Matrix {Operators} on lp to lq},
     journal = {Canadian mathematical bulletin},
     pages = {448--456},
     year = {1994},
     volume = {37},
     number = {4},
     doi = {10.4153/CMB-1994-065-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1994-065-7/}
}