In this paper, we consider Nearest points" and Farthestpoints" in normed linear spaces. For normed space (X; ∥:∥), the set W subset X,we dene Pg; Fg;Rg where g 2 W. We obtion results about on Pg; Fg;Rg. Wend new results on Chebyshev centers in normed spaces. In nally we deneremotal center in normed spaces.

background and aims: one of the principles of the quality management systems in organizations is attention to customer centered approach and one of the scales for evaluation of the efficacy of provided services is customer satisfaction. this research aimed to compare satisfaction levels of customers attending primary health care centers in bardsir (with iso certificate) and zarand (without iso ...

introduction: for cultural development and growth of a community, the participation of all individuals, including physically disabled people are required. in this study, the compliance rate of public and academic libraries and information centers’ building and equipment in zanjan, iran was determined according to the international standards for the physically handicapped, from the perspective o...

background: the hygienic issues are the essential criteria in the primary site selection, compatibility and maintain of passengers health after use of the services. qom with 17 million annual tourists is the second religious tourism center in iran. the aim of this study was to investigate the impact of the public residential centers internal managers’ educational status on their environmental h...

background: despite considerable investment in research, the existing research evidence is frequently not implemented and/or leads to useless or detrimental care in healthcare. the knowledge‑practice gap proposed as one of the main causes of not achieving the treatment goals in diabetes. iran also is facing a difference between the production and utilization of the knowledge of diabetes. the ai...

in this paper, we  study the arens regularity properties of module actions. we investigate some properties of topological centers of module actions ${z}^ell_{b^{**}}(a^{**})$ and  ${z}^ell_{a^{**}}(b^{**})$ with some conclusions in group algebras.

as it is commonly understood, urban neighborhoods play a significant role in developing urbansustainability as the smallest unit of city so that the formation and promotion of neighborhood identity, and focusingon social relationships would be in harmony with urban sustainability. it is believed that a dramatic change in spatialstructure of urban neighborhood include a decline in levels of poli...

the international data have indicated a growing trend of alcohol use worldwide during recent years. although alcohol use is against cultural norms and religious law in iran, anecdotal reports from substance abuse treatment providers show that there is demand for alcohol treatment in the country. a recent national report also documented alcohol use disorders in iran. development and implementati...