Al-Shammari, K. A. H., & unknown. (1998). An annulus approach to fuzzy subgroups.
Chicago Style (17th ed.) CitationAl-Shammari, Khalid Abdul-Aziz Holayan, and unknown. An Annulus Approach to Fuzzy Subgroups. 1998.
MLA (9th ed.) CitationAl-Shammari, Khalid Abdul-Aziz Holayan, and unknown. An Annulus Approach to Fuzzy Subgroups. 1998.
Warning: These citations may not always be 100% accurate.