Sobhy A. El-Sheikh

13 papers Journal 13
YearRankTypeTitle / Venue / Authors
2025 J jnl
Precision in Soft Rough Sets: Covering-Based Methods Enhanced by Ideals.
J. Intell. Fuzzy Syst.
Sobhy A. El-Sheikh, Amr Zakaria, Eman Said, Alyaa Adel
2020 J jnl
Bi-ideal approximation spaces and their applications.
Soft Comput.
Ali Kandil, Sobhy A. El-Sheikh, Mona Hosny, Mahmoud Raafat
2020 J jnl
Hesitant fuzzy soft multisets and their applications in decision-making problems.
Soft Comput.
Ali Kandil, Sobhy A. El-Sheikh, Mona Hosny, Mahmoud Raafat
2020 J jnl
Mappings and Connectedness on Hesitant Fuzzy Soft Multispaces.
Adv. Fuzzy Syst.
Ali Kandil, Sobhy A. El-Sheikh, Mona Hosny, Mahmoud Raafat
2017 J jnl
Comment on "Rough Multisets and Information Multisystems".
Adv. Decis. Sci.
Sobhy A. El-Sheikh, Mona Hosny, Mahmoud Raafat
2017 J jnl
Some types of pairwise soft sets and the associated soft topologies.
J. Intell. Fuzzy Syst.
Ali Kandil, Osama A. E. Tantawy, Sobhy A. El-Sheikh, Shawqi A. Hazza
2016 J jnl
Generalized rough multiset via multiset ideals.
J. Intell. Fuzzy Syst.
Amr Zakaria, Sunil Jacob John, Sobhy A. El-Sheikh
2015 J jnl
A note on "separation axioms in fuzzy bitopological spaces".
J. Intell. Fuzzy Syst.
Osama A. E. Tantawy, Sobhy A. El-Sheikh, Rasha Naser Majeed
2014 J jnl
Covering-based rough fuzzy sets and binary relation.
J. Intell. Fuzzy Syst.
A. M. Kozae, Sobhy A. El-Sheikh, R. Mareay
2001 J jnl
A new approach to fuzzy bitopological spaces.
Inf. Sci.
Sobhy A. El-Sheikh
2000 J jnl
Compactness in fuzzy (fuzzy supra) topological spaces.
Fuzzy Sets Syst.
Sobhy A. El-Sheikh
1999 J jnl
Strong and ultra separation axioms of fuzzy bitopological spaces.
Fuzzy Sets Syst.
Ali Kandil, A. A. Nouh, Sobhy A. El-Sheikh
1995 J jnl
On fuzzy bitopological spaces.
Fuzzy Sets Syst.
Ali Kandil, A. A. Nouh, Sobhy A. El-Sheikh