@article{EP_2007_20_a2,
     author = {El Bachir Ameur and Domingo Barrera Rosillo and Driss Sbibih},
     title = {Subdivision {Scheme} of {Quartic} {Bivariate} {Splines} on a {Four-Directional} {Mesh}},
     journal = {ESAIM. Proceedings},
     pages = {16--28},
     publisher = {mathdoc},
     volume = {20},
     year = {2007},
     doi = {10.1051/proc:072002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc:072002/}
}