@article{NUMA_1981__37_132738,
     author = {H. Brass and G. Schmeisser},
     title = {Error {Estimates} for {Interpolatory} {Quadrature} {Formulae.}},
     journal = {Numerische Mathematik},
     pages = {371--386},
     year = {1981},
     volume = {37},
     zbl = {0462.41019},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1981__37_132738/}
}