@article{BUMI_2009_9_2_1_a6,
     author = {Altomare, Francesco},
     title = {Asymptotic {Formulae} for {Bernstein-Schnabl} {Operators} and {Smoothness}},
     journal = {Bollettino della Unione matematica italiana},
     pages = {135--150},
     publisher = {mathdoc},
     volume = {Ser. 9, 2},
     number = {1},
     year = {2009},
     zbl = {1181.41033},
     mrnumber = {2493648},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2009_9_2_1_a6/}
}