@article{NUMA_1964__6_131586,
     author = {R. BULIRSCH},
     title = {Bemerkungen zur {Romberg-Integration.}},
     journal = {Numerische Mathematik},
     pages = {6--16},
     publisher = {mathdoc},
     volume = {6},
     year = {1964},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1964__6_131586/}
}