@article{NUMA_1992__62_1_133653,
     author = {L. Elsner and M. Neumann and I. Koltracht},
     title = {Convergence of sequential and asynchronous nonlinear paracontractions.},
     journal = {Numerische Mathematik},
     pages = {305--320},
     publisher = {mathdoc},
     volume = {62},
     number = {1},
     year = {1992},
     zbl = {0763.65035},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1992__62_1_133653/}
}