Edit Profile (opens in new tab) Sayed, Osama Rashed Co-Author Distance Author ID: sayed.osama-rashed Published as: Sayed, O. R.; Sayed, Osama Rashed Documents Indexed: 49 Publications since 1999, including 2 Additional arXiv Preprints Co-Authors: 18 Co-Authors with 36 Joint Publications 495 Co-Co-Authors all top 5 Co-Authors 10 single-authored 8 Khedr, Fathi Hesham 6 Noiri, Takashi 5 Abd-el Hakeim, K. M. 3 El-Sanousy, El-Sayed 3 Khalil, Ahmed Mostafa 3 Sayed, Nabil Hassan 3 Sayed, Yaser Hassanein Ragheb 2 El-Baki, S. A. Abd 2 Hassan, Nasruddin 2 Kiliçman, Adem 2 Mousa, Ahmed K. 2 Zhao, Hu 1 Abd-Allah, Mohammed Azab 1 Abdelhakiem, K. M. 1 Alcantud, José Carlos Rodríguez 1 Hammad, O. G. 1 Hu, Xia 1 Mohamed, S. R. all top 5 Serials 6 The Journal of Fuzzy Mathematics 5 Fuzzy Sets and Systems 4 Journal of the Egyptian Mathematical Society 2 Acta Mathematica Hungarica 2 Computational and Applied Mathematics 2 Journal of Intelligent and Fuzzy Systems 2 Hacettepe Journal of Mathematics and Statistics 1 The Aligarh Bulletin of Mathematics 1 International Journal of Mathematics and Mathematical Sciences 1 Kyungpook Mathematical Journal 1 Soochow Journal of Mathematics 1 Tatra Mountains Mathematical Publications 1 Filomat 1 Scientiae Mathematicae Japonicae 1 Iranian Journal of Science and Technology. Transaction A: Science 1 Acta Universitatis Apulensis. Mathematics - Informatics 1 Thai Journal of Mathematics 1 Iranian Journal of Fuzzy Systems 1 Proyecciones 1 The Journal of Prime Research in Mathematics 1 European Journal of Pure and Applied Mathematics 1 Asian-European Journal of Mathematics 1 International Journal of General Topology 1 Scientific Studies and Research. Series Mathematics and Informatics 1 Journal of Advanced Studies in Topology 1 Annals of Fuzzy Sets, Fuzzy Logic and Fuzzy Systems 1 Fuzzy Systems and Mathematics 1 Afrika Matematika 1 Journal of Mahani Mathematical Research Center 1 Universal Journal of Mathematics and Mathematical Sciences 1 Annals of Fuzzy Mathematics and Informatics Fields 46 General topology (54-XX) 6 Mathematical logic and foundations (03-XX) 3 Order, lattices, ordered algebraic structures (06-XX) 2 Convex and discrete geometry (52-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 24 Publications have been cited 71 times in 43 Documents Cited by ▼ Year ▼ On supra \(b\)-open sets and supra \(b\)-continuity on topological spaces. Zbl 1213.54008 Sayed, O. R.; Noiri, Takashi 10 2010 On separation axioms in fuzzifying topology. Zbl 0999.54003 Khedr, F. H.; Zeyada, F. M.; Sayed, O. R. 8 2001 Fuzzy semi-continuity and fuzzy Csemi-continuity in fuzzifying topology. Zbl 0930.54013 Khedr, F. H.; Zeyada, F. M.; Sayed, O. R. 8 1999 pre-Continuity and \(D(c,p)\)-continuity in fuzzifying topology. Zbl 0999.54002 Abd El-Hakeim, K. M.; Zeyada, F. M.; Sayed, O. R. 6 2001 Supra pre-open sets and supra pre-continuity on topological spaces. Zbl 1265.54078 Sayed, O. R. 6 2010 \(\alpha\)-continuity and \(c\alpha\)-continuity in fuzzifying topology. Zbl 0995.54003 Khedr, F. H.; Zeyada, F. M.; Sayed, O. R. 5 2000 On decomposition of continuity. Zbl 1127.54007 Noiri, T.; Sayed, O. R. 3 2006 Pre-irresolutness and strong compactness fuzzifying topology. Zbl 1175.54005 Abd El-Baki, S. A.; Sayed, O. R. 2 2007 Corrigendum to “Almost continuity and \(\delta\)-continuity in fuzzifying topology”. Zbl 1121.54303 Sayed, O. R.; Zahran, A. M. 2 2004 \(\alpha\)-separation axioms based on Łukasiewicz logic. Zbl 1301.54026 Sayed, O. R. 2 2014 Pre-separation axioms in fuzzifying topology. Zbl 1332.54012 Abd El-Hakeim, K. M.; Zeyada, F. M.; Sayed, O. R. 2 2003 Fuzzifying proximity and strong fuzzifying uniformity. Zbl 1056.54006 Khedr, F. H.; Abd El-Hakeim, K. M.; Zeyada, F. M.; Sayed, O. R. 2 2003 Fuzzifying proximity and strong fuzzifying uniformity. Zbl 1020.54006 Khedr, F. H.; Abd El-Hakiem, K. M.; Zeyada, F. M.; Sayed, O. R. 2 2002 Fuzzy \(\gamma\)-open sets and fuzzy \(\gamma\)-continuity in fuzzifying topology. Zbl 1012.54008 Noiri, T.; Sayed, O. R. 2 2002 \(\alpha \)-irresoluteness and \(\alpha \)-compactness based on continuous valued logic. Zbl 1260.54018 Sayed, O. R. 2 2012 Completely continuous functions and \(R\)-map in fuzzifying topological space. Zbl 1117.54013 Zahran, A. M.; Sayed, O. R.; Mousa, A. K. 1 2007 \(\beta\)-continuity and \(D(c,\beta)\)-continuity in fuzzifying topology. Zbl 0972.54004 Abd El-Hakeim, K. M.; Zeyada, F. M.; Sayed, O. R. 1 1999 On \(\Omega\)-closed sets and \(\Omega_S\)-closed sets in topological spaces. Zbl 1081.54502 Noiri, T.; Sayed, O. R. 1 2005 Locally \(\alpha\)-compact spaces based on continuous valued logic. Zbl 1300.54016 Sayed, O. R. 1 2014 Almost separation axioms in fuzzifying topology. Zbl 1338.54059 Sayed, O. R.; Mousa, A. K. 1 2013 A decomposition of soft continuity in soft topological spaces. Zbl 1373.54016 Sayed, Osama Rashed; Hassan, Nasruddin; Khalil, Ahmed Mostafa 1 2017 Soft topology and soft proximity as fuzzy predicates by formulae of Łukasiewicz logic. Zbl 1417.54002 Sayed, O. R.; Borzooei, R. A. 1 2016 On \((L, M)\)-fuzzy convex structures. Zbl 1499.06044 Sayed, Osama Rashed; El-Sanousy, El-Sayed; Sayed, Yaser Hassanein 1 2019 Some properties of soft \(\theta\)-topology. Zbl 1348.54004 Sayed, O. R.; Khalil, A. M. 1 2015 On \((L, M)\)-fuzzy convex structures. Zbl 1499.06044 Sayed, Osama Rashed; El-Sanousy, El-Sayed; Sayed, Yaser Hassanein 1 2019 A decomposition of soft continuity in soft topological spaces. Zbl 1373.54016 Sayed, Osama Rashed; Hassan, Nasruddin; Khalil, Ahmed Mostafa 1 2017 Soft topology and soft proximity as fuzzy predicates by formulae of Łukasiewicz logic. Zbl 1417.54002 Sayed, O. R.; Borzooei, R. A. 1 2016 Some properties of soft \(\theta\)-topology. Zbl 1348.54004 Sayed, O. R.; Khalil, A. M. 1 2015 \(\alpha\)-separation axioms based on Łukasiewicz logic. Zbl 1301.54026 Sayed, O. R. 2 2014 Locally \(\alpha\)-compact spaces based on continuous valued logic. Zbl 1300.54016 Sayed, O. R. 1 2014 Almost separation axioms in fuzzifying topology. Zbl 1338.54059 Sayed, O. R.; Mousa, A. K. 1 2013 \(\alpha \)-irresoluteness and \(\alpha \)-compactness based on continuous valued logic. Zbl 1260.54018 Sayed, O. R. 2 2012 On supra \(b\)-open sets and supra \(b\)-continuity on topological spaces. Zbl 1213.54008 Sayed, O. R.; Noiri, Takashi 10 2010 Supra pre-open sets and supra pre-continuity on topological spaces. Zbl 1265.54078 Sayed, O. R. 6 2010 Pre-irresolutness and strong compactness fuzzifying topology. Zbl 1175.54005 Abd El-Baki, S. A.; Sayed, O. R. 2 2007 Completely continuous functions and \(R\)-map in fuzzifying topological space. Zbl 1117.54013 Zahran, A. M.; Sayed, O. R.; Mousa, A. K. 1 2007 On decomposition of continuity. Zbl 1127.54007 Noiri, T.; Sayed, O. R. 3 2006 On \(\Omega\)-closed sets and \(\Omega_S\)-closed sets in topological spaces. Zbl 1081.54502 Noiri, T.; Sayed, O. R. 1 2005 Corrigendum to “Almost continuity and \(\delta\)-continuity in fuzzifying topology”. Zbl 1121.54303 Sayed, O. R.; Zahran, A. M. 2 2004 Pre-separation axioms in fuzzifying topology. Zbl 1332.54012 Abd El-Hakeim, K. M.; Zeyada, F. M.; Sayed, O. R. 2 2003 Fuzzifying proximity and strong fuzzifying uniformity. Zbl 1056.54006 Khedr, F. H.; Abd El-Hakeim, K. M.; Zeyada, F. M.; Sayed, O. R. 2 2003 Fuzzifying proximity and strong fuzzifying uniformity. Zbl 1020.54006 Khedr, F. H.; Abd El-Hakiem, K. M.; Zeyada, F. M.; Sayed, O. R. 2 2002 Fuzzy \(\gamma\)-open sets and fuzzy \(\gamma\)-continuity in fuzzifying topology. Zbl 1012.54008 Noiri, T.; Sayed, O. R. 2 2002 On separation axioms in fuzzifying topology. Zbl 0999.54003 Khedr, F. H.; Zeyada, F. M.; Sayed, O. R. 8 2001 pre-Continuity and \(D(c,p)\)-continuity in fuzzifying topology. Zbl 0999.54002 Abd El-Hakeim, K. M.; Zeyada, F. M.; Sayed, O. R. 6 2001 \(\alpha\)-continuity and \(c\alpha\)-continuity in fuzzifying topology. Zbl 0995.54003 Khedr, F. H.; Zeyada, F. M.; Sayed, O. R. 5 2000 Fuzzy semi-continuity and fuzzy Csemi-continuity in fuzzifying topology. Zbl 0930.54013 Khedr, F. H.; Zeyada, F. M.; Sayed, O. R. 8 1999 \(\beta\)-continuity and \(D(c,\beta)\)-continuity in fuzzifying topology. Zbl 0972.54004 Abd El-Hakeim, K. M.; Zeyada, F. M.; Sayed, O. R. 1 1999 all cited Publications top 5 cited Publications all top 5 Cited by 56 Authors 10 Sayed, Osama Rashed 8 Al-Shami, Tareq Mohammed 4 Asaad, Baravan A. 3 Khalaf, Mohammed M. 3 Khalil, Ahmed Mostafa 3 Mousa, Ahmed K. 2 Ekici, Erdal 2 Khedr, Fathi Hesham 2 Kiliçman, Adem 2 Krishnaveni, K. 1 Abd-Allah, Mohammed Azab 1 Abd-el Hakeim, K. M. 1 Abd El-Latif, Ahmed Aref 1 Abo-Tabl, E. A. 1 Abo-Tabl, El-Sayed A. 1 Alcantud, José Carlos Rodríguez 1 Ameen, Zanyar Anwer 1 Aydoğdu, Ebru 1 Aygün, Halis 1 Aygünoğlu, Abdülkadir 1 Azzam, A. Adam 1 Bai, Shizhong 1 Binshahnah, H. M. 1 Chiney, Moumita 1 El-Gayar, M. A. 1 El-Sanousy, El-Sayed 1 El-Shafei, Mohammed E. 1 Fang, Jinming 1 Hammad, O. G. 1 Hu, Xia 1 Ilango, Gnanambal 1 Ismail, Tahir H. 1 Janaki, K. 1 Li, Hongyan 1 Li, Shenggang 1 Ma, Shengquan 1 Menon, Vidhya 1 Mhemdi, Abdelwaheb 1 Noiri, Takashi 1 Qiu, Daowen 1 Roy, Bishwambhar 1 Roy, Subhadip 1 Saif, Amin H. A. 1 Samanta, Syamal Kumar 1 Sayed, Yaser Hassanein Ragheb 1 Shi, Fu-Gui 1 Sulaiman, Barah M. 1 Tahat, Mohammed K. 1 Vigneshwaran, Mandarasalam 1 Wu, Xiuyun 1 Yan, Conghua 1 Yang, Ting 1 You, Fei 1 Yue, Yueli 1 Zakari, A. H. 1 Zhao, Hu all top 5 Cited in 27 Serials 8 Fuzzy Sets and Systems 5 Journal of the Egyptian Mathematical Society 2 Acta Mathematica Hungarica 2 Computational and Applied Mathematics 2 Missouri Journal of Mathematical Sciences 2 Advances in Fuzzy Systems 1 Chaos, Solitons and Fractals 1 Demonstratio Mathematica 1 Applied Mathematics Letters 1 Filomat 1 Mathematical Problems in Engineering 1 Honam Mathematical Journal 1 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 1 Journal of Applied Mathematics 1 Bulletin of the Brazilian Mathematical Society. New Series 1 Journal of Intelligent and Fuzzy Systems 1 South East Asian Journal of Mathematics and Mathematical Sciences 1 Thai Journal of Mathematics 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Proyecciones 1 European Journal of Pure and Applied Mathematics 1 East Asian Mathematical Journal 1 Acta Universitatis Sapientiae. Mathematica 1 Journal of Advanced Studies in Topology 1 Journal of Mathematics 1 Journal of Function Spaces 1 International Journal of Applied and Computational Mathematics all top 5 Cited in 6 Fields 40 General topology (54-XX) 5 Mathematical logic and foundations (03-XX) 1 Combinatorics (05-XX) 1 Category theory; homological algebra (18-XX) 1 Functional analysis (46-XX) 1 Convex and discrete geometry (52-XX) Citations by Year