@article {10.3844/jmssp.2007.49.53,
article_type = {journal},
title = {Abstract Fixed Points of Set-valued Mappings},
author = {Shobaky, E. El. and Ali, Sahar Mohamed and Ali, Montaser S.},
volume = {3},
year = {2007},
month = {Jun},
pages = {49-53},
doi = {10.3844/jmssp.2007.49.53},
url = {https://thescipub.com/abstract/jmssp.2007.49.53},
abstract = {We defined new concept of complete sequences of equivalence relations on a given abstract set on which no topology is considered, the concept of contraction mappings with respect to these sequences, proved the existence of a fixed point of a multivalued and in particular single valued mappings T on the given abstract set.},
journal = {Journal of Mathematics and Statistics},
publisher = {Science Publications}
}