@article{MZ_1980__172_172944,
     author = {Jan-Erik Andersson},
     title = {Optimal {Quadrature} of {Hp} {Functions.}},
     journal = {Mathematische Zeitschrift},
     pages = {55--62},
     publisher = {mathdoc},
     volume = {172},
     year = {1980},
     zbl = {0413.65014},
     url = {http://geodesic.mathdoc.fr/item/MZ_1980__172_172944/}
}