| On the semigroup of partial isometries of a finite chain F Al-Kharousi, R Kehinde, A Umar Communications in Algebra 44 (2), 639-647, 2016 | 26 | 2016 |
| Combinatorial results for certain semigroups of partial isometries of a finite chain. F Al-Kharousi, R Kehinde, A Umar Australas. J Comb. 58, 365-375, 2014 | 18 | 2014 |
| Combinatorial results for certain semigroups of order-decreasing partial isometries of a finite chain F Al-Kharousi, R Kehinde, A Umar arXiv preprint arXiv:1702.04485, 2017 | 4 | 2017 |
| A countable family of finitely presented infinite congruence-free monoids F Al-Kharousi, AJ Cain, V Maltcev, A Umar Acta Scientiarum Mathematicarum 81 (3), 437-445, 2015 | 2 | 2015 |
| Comultiplication submodules of multiplication modules MM Ali, F Al-Kharousi Communications in Algebra 48 (11), 4832-4845, 2020 | 1 | 2020 |
| Combinatorial results for order-preserving partial injective contraction mappings AB Musa, N AlDhamri, F Al-Kharousi, G Klein, A Umar Contributions to Discrete Mathematics 19 (2), 1-19, 2024 | | 2024 |
| Some Combinatorial Results for Partial and Full Symmetric Semigroups F Al-Kharousi, W Alnadabi, A Umar International Conference on Recent Developments in Mathematics, 107-118, 2022 | | 2022 |
| Combinatorial results for order-preserving partial injective contraction mappings BM Ahmed, N Aldhamri, F Al-Kharousi, G Klein, A Umar arXiv preprint arXiv:2203.06417, 2022 | | 2022 |
| Combinatorial results for order-preserving partial injective contraction mappings B Musa Ahmed, N Aldhamri, F Al-Kharousi, G Klein, A Umar arXiv e-prints, arXiv: 2203.06417, 2022 | | 2022 |
| On the Number of Idempotent Partial Contraction Mappings of a Finite Chain OA Ojo, FSA Al-Kharousi, A Umar Open Journal of Discrete Mathematics 11 (3), 94-101, 2021 | | 2021 |
Professor Abdullahi UmarDepartment of Mathematics, Khalifa University of Science andGeverifieerd e-mailadres voor ku.ac.ae
