Keywords = $f$-ring
Number of Articles: 3
##### 1. Pointfree topology version of image of real-valued continuous functions

Volume 9, Issue 1, Summer and Autumn 2018, Pages 59-75

Abolghasem Karimi Feizabadi; Ali Akbar Estaji; Maryam Robat Sarpoushi

##### 2. The ring of real-valued functions on a frame

Volume 5, Issue 1, Summer and Autumn 2016, Pages 85-102