@article{NUMA_1982__39_132805,
     author = {K. Sikorski},
     title = {Optimal {Quadrature} {Algorithms} in {Hp} {Spaces.}},
     journal = {Numerische Mathematik},
     pages = {405--410},
     publisher = {mathdoc},
     volume = {39},
     year = {1982},
     zbl = {0521.65018},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1982__39_132805/}
}