@article{ETNA_2010__36__a12,
     author = {Gautschi, Walter},
     title = {How sharp is {Bernstein's} inequality for {Jacobi} polynomials?},
     journal = {Electronic transactions on numerical analysis},
     publisher = {mathdoc},
     volume = {36},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2010__36__a12/}
}