@Article{ATA-27-301, author = {H. Hosni , M. R. Haddai , and Mazaheri , H.}, title = {Some Results on Topical Functions and Upward Sets}, journal = {Analysis in Theory and Applications}, year = {2011}, volume = {27}, number = {4}, pages = {301--308}, abstract = {

The purpose of this paper is to introduce and discuss the concept of topical functions on upward sets. We give characterizations of topical functions in terms of upward sets.

}, issn = {1573-8175}, doi = {https://doi.org/10.1007/s10496-011-0301-6}, url = {http://global-sci.org/intro/article_detail/ata/4602.html} }