TY - JOUR
T1 - Some Results on Topical Functions and Upward Sets
AU - H. Hosni , 
AU - M. R. Haddai , 
AU - Mazaheri , H.
JO - Analysis in Theory and Applications
VL - 4
SP - 301
EP - 308
PY - 2011
DA - 2011/11
SN - 27
DO - http://doi.org/10.1007/s10496-011-0301-6
UR - https://global-sci.org/intro/article_detail/ata/4602.html
KW - topical function, upward set, ordered Banach space.
AB - <p style="text-align: justify;">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.</p>