@Article{ATA-27-4, author = {Hosni, H., and R., M., 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 = {https://global-sci.com/article/74115/some-results-on-topical-functions-and-upward-sets} }