@article{NUMA_1968__11_131812,
     author = {V. PEREYRA},
     title = {Iterated  {Deferred}  {Corrections}  for  {Nonlinear}  {Boundary}  {Value} {Problems.}},
     journal = {Numerische Mathematik},
     pages = {111--125},
     publisher = {mathdoc},
     volume = {11},
     year = {1968},
     zbl = {0176.15003},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1968__11_131812/}
}