Sobhy A. El-Sheikh

According to our database, Sobhy A. El-Sheikh authored at least 13 papers between 1995 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

Increasing and Decreasing Soft Rough Set Approximations.

Sobhy Ahmed Ali El-Sheikh, Shehab El-deen Ali Kandil, Salama Hussien Ali Shalil

Int. J. Fuzzy Log. Intell. Syst., 2023

2020

Bi-ideal approximation spaces and their applications.

Ali Kandil, Sobhy A. El-Sheikh, Mona Hosny, Mahmoud Raafat

Soft Comput., 2020

Hesitant fuzzy soft multisets and their applications in decision-making problems.

Ali Kandil, Sobhy A. El-Sheikh, Mona Hosny, Mahmoud Raafat

Soft Comput., 2020

Mappings and Connectedness on Hesitant Fuzzy Soft Multispaces.

Ali Kandil, Sobhy A. El-Sheikh, Mona Hosny, Mahmoud Raafat

Adv. Fuzzy Syst., 2020

2017

Some types of pairwise soft sets and the associated soft topologies.

Ali Kandil, Osama A. E. Tantawy, Sobhy A. El-Sheikh, Shawqi A. Hazza

J. Intell. Fuzzy Syst., 2017

Comment on "Rough Multisets and Information Multisystems".

Sobhy A. El-Sheikh, Mona Hosny, Mahmoud Raafat

Adv. Decis. Sci., 2017

2016

Generalized rough multiset via multiset ideals.

Amr Zakaria, Sunil Jacob John, Sobhy A. El-Sheikh

J. Intell. Fuzzy Syst., 2016

2015

A note on "separation axioms in fuzzy bitopological spaces".

Osama A. E. Tantawy, Sobhy A. El-Sheikh, Rasha Naser Majeed

J. Intell. Fuzzy Syst., 2015

2014

Covering-based rough fuzzy sets and binary relation.

A. M. Kozae, Sobhy A. El-Sheikh, R. Mareay

J. Intell. Fuzzy Syst., 2014

2001

A new approach to fuzzy bitopological spaces.

Sobhy A. El-Sheikh

Inf. Sci., 2001

2000

Compactness in fuzzy (fuzzy supra) topological spaces.

Sobhy A. El-Sheikh

Fuzzy Sets Syst., 2000

1999

Strong and ultra separation axioms of fuzzy bitopological spaces.

Ali Kandil, A. A. Nouh, Sobhy A. El-Sheikh

Fuzzy Sets Syst., 1999

1995

On fuzzy bitopological spaces.

Ali Kandil, A. A. Nouh, Sobhy A. El-Sheikh

Fuzzy Sets Syst., 1995