![](https://dblp.uni-trier.de./img/logo.ua.320x120.png)
![](https://dblp.uni-trier.de./img/dropdown.dark.16x16.png)
![](https://dblp.uni-trier.de./img/peace.dark.16x16.png)
Остановите войну!
for scientists:
![search dblp search dblp](https://dblp.uni-trier.de./img/search.dark.16x16.png)
![search dblp](https://dblp.uni-trier.de./img/search.dark.16x16.png)
default search action
Sobhy A. El-Sheikh
Person information
- affiliation: Ain Shams University, Department of Mathematic, Cairo, Eygpt
Refine list
![note](https://dblp.uni-trier.de./img/note-mark.dark.12x12.png)
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2023
- [j13]Sobhy Ahmed Ali El-Sheikh, Shehab El-deen Ali Kandil, Salama Hussien Ali Shalil:
Increasing and Decreasing Soft Rough Set Approximations. Int. J. Fuzzy Log. Intell. Syst. 23(4): 425-435 (2023) - 2020
- [j12]Ali Kandil, Sobhy A. El-Sheikh
, Mona Hosny, Mahmoud Raafat
:
Mappings and Connectedness on Hesitant Fuzzy Soft Multispaces. Adv. Fuzzy Syst. 2020: 8894850:1-8894850:15 (2020) - [j11]Ali Kandil, Sobhy A. El-Sheikh
, Mona Hosny, Mahmoud Raafat
:
Hesitant fuzzy soft multisets and their applications in decision-making problems. Soft Comput. 24(6): 4223-4232 (2020) - [j10]Ali Kandil, Sobhy A. El-Sheikh
, Mona Hosny, Mahmoud Raafat
:
Bi-ideal approximation spaces and their applications. Soft Comput. 24(17): 12989-13001 (2020)
2010 – 2019
- 2017
- [j9]Sobhy A. El-Sheikh
, Mona Hosny, Mahmoud Raafat
:
Comment on "Rough Multisets and Information Multisystems". Adv. Decis. Sci. 2017: 3436073:1-3436073:3 (2017) - [j8]Ali Kandil, Osama A. E. Tantawy, Sobhy A. El-Sheikh
, Shawqi A. Hazza
:
Some types of pairwise soft sets and the associated soft topologies. J. Intell. Fuzzy Syst. 32(1): 1007-1018 (2017) - 2016
- [j7]Amr Zakaria
, Sunil Jacob John
, Sobhy A. El-Sheikh
:
Generalized rough multiset via multiset ideals. J. Intell. Fuzzy Syst. 30(3): 1791-1802 (2016) - 2015
- [j6]Osama A. E. Tantawy, Sobhy A. El-Sheikh
, Rasha Naser Majeed
:
A note on "separation axioms in fuzzy bitopological spaces". J. Intell. Fuzzy Syst. 28(5): 2243-2244 (2015) - 2014
- [j5]A. M. Kozae, Sobhy A. El-Sheikh
, R. Mareay
:
Covering-based rough fuzzy sets and binary relation. J. Intell. Fuzzy Syst. 26(2): 1031-1038 (2014)
2000 – 2009
- 2001
- [j4]Sobhy A. El-Sheikh
:
A new approach to fuzzy bitopological spaces. Inf. Sci. 137(1-4): 283-301 (2001) - 2000
- [j3]Sobhy A. El-Sheikh
:
Compactness in fuzzy (fuzzy supra) topological spaces. Fuzzy Sets Syst. 116(3): 301-310 (2000)
1990 – 1999
- 1999
- [j2]Ali Kandil, A. A. Nouh, Sobhy A. El-Sheikh
:
Strong and ultra separation axioms of fuzzy bitopological spaces. Fuzzy Sets Syst. 105(3): 459-467 (1999) - 1995
- [j1]Ali Kandil, A. A. Nouh, Sobhy A. El-Sheikh
:
On fuzzy bitopological spaces. Fuzzy Sets Syst. 74(3): 353-363 (1995)
Coauthor Index
![](https://dblp.uni-trier.de./img/cog.dark.24x24.png)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from ,
, and
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and
to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-07-09 22:06 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint