@article{NUMA_1970__15_131987,
     author = {E. MARTENSEN},
     title = {Zur {Restglieddarstellung} der {Gregoryschen}   {Quadraturformel} ungerader {Ordnung.}},
     journal = {Numerische Mathematik},
     pages = {229--233},
     publisher = {mathdoc},
     volume = {15},
     year = {1970},
     zbl = {0208.41004},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1970__15_131987/}
}