Fattorusso, L., & Tarsia, A. (2013). Recent Applications of Near Operators Campanato’s Theory to Study Complex Problems. Bullettin of the Gioenia Academy of Natural Sciences of Catania, 46(376/SFE), SFE77-SFE90. Retrieved from https://bollettino.gioenia.it/index.php/gioenia/article/view/71