Ali, T. A., Esmaeel, R. B., & Radwan, A. E. On -open sets. University of Baghdad.
Chicago Style (17th ed.) CitationAli, Tabarak Ayad, Rana B. Esmaeel, and Abdelaziz E. Radwan. On -open Sets. University of Baghdad.
MLA (9th ed.) CitationAli, Tabarak Ayad, et al. On -open Sets. University of Baghdad.
Warning: These citations may not always be 100% accurate.