@article{ETNA_2006__25__a32,
     author = {Bos,  Len and Caliari,  Marco and De Marchi,  Stefano and Vianello,  Marco},
     title = {Bivariate interpolation at {Xu} points: results, extensions and applications},
     journal = {Electronic transactions on numerical analysis},
     pages = {1--16},
     year = {2006},
     volume = {25},
     zbl = {1115.65304},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2006__25__a32/}
}