Some fixed point theorems for set valued directional contraction mappings.
Sehgal, V.M.
International Journal of Mathematics and Mathematical Sciences, Tome 3 (1980), p. 455-460 / Harvested from The Electronic Library of Mathematics
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Publié le : 1980-01-01
DOI : https://doi.org/10.1155/S0161171280000336
EUDML-ID : urn:eudml:doc:44899 
@article{03714425,
     title = {Some fixed point theorems for set valued directional contraction mappings.},
     journal = {International Journal of Mathematics and Mathematical Sciences},
     volume = {3},
     year = {1980},
     pages = {455-460},
     doi = {10.1155/S0161171280000336},
     zbl = {0456.47048},
     language = {en},
     url = {http://dml.mathdoc.fr/item/03714425}
}

Sehgal, V.M. Some fixed point theorems for set valued directional contraction mappings.. International Journal of Mathematics and Mathematical Sciences, Tome 3 (1980) pp. 455-460. doi : 10.1155/S0161171280000336. http://gdmltest.u-ga.fr/item/03714425/