@article{NUMA_1965__7_131676,
     author = {A.L. ROARK and L.F. SHAMPINE},
     title = {On a {Paper} of {Roark} and {Wing.}},
     journal = {Numerische Mathematik},
     pages = {394--395},
     publisher = {mathdoc},
     volume = {7},
     year = {1965},
     zbl = {0137.33102},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1965__7_131676/}
}