@article{NUMA_1992__61_3_133627,
     author = {Tao Tang},
     title = {Superconvergence of numerical solutions to weakly singular {Volterra} integro-differential equations.},
     journal = {Numerische Mathematik},
     pages = {373--382},
     publisher = {mathdoc},
     volume = {61},
     number = {3},
     year = {1992},
     zbl = {0741.65110},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1992__61_3_133627/}
}