Edgar Kaucher, Siegfried M. Rump. Generalized iteration methods for bounds of the solution of fixed point operator-equations. Computing, 24(2-3):131-137, 1980. [doi]
@article{KaucherR80,
title = {Generalized iteration methods for bounds of the solution of fixed point operator-equations},
author = {Edgar Kaucher and Siegfried M. Rump},
year = {1980},
doi = {10.1007/BF02281719},
url = {http://dx.doi.org/10.1007/BF02281719},
researchr = {https://researchr.org/publication/KaucherR80},
cites = {0},
citedby = {0},
journal = {Computing},
volume = {24},
number = {2-3},
pages = {131-137},
}