@article{10_4153_CJM_1972_096_1,
     author = {Butler, G. J. and Richards, F. B.},
     title = {An {L} p {Saturation} {Theorem} for {Splines}},
     journal = {Canadian journal of mathematics},
     pages = {957--966},
     year = {1972},
     volume = {24},
     number = {5},
     doi = {10.4153/CJM-1972-096-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-096-1/}
}