| Joint normality of operators in semi-Hilbertian spaces H Baklouti, K Feki, SA Ould Ahmed Mahmoud Linear and Multilinear Algebra 68 (4), 845-866, 2020 | 58 | 2020 |
| m-isometric operators on Banach spaces, Asian-European J OAMS Ahmed Math 3 (1), 1-19, 2010 | 40 | 2010 |
| On (m, C)(m, C)-Isometric Commuting Tuples of Operators on a Hilbert Space SAO Ahmed Mahmoud, M Chō, JE Lee Results in Mathematics 73, 1-31, 2018 | 31 | 2018 |
| (A, m)-Symmetric commuting tuples of operators on a Hilbert space M Chō, SAOA Mahmoud Mathematical Inequalities & Applications, 931-947, 2019 | 28 | 2019 |
| Some results on higher orders quasi-isometries SAOA Mahmoud, A Saddi, K Gherairi Hacettepe Journal of Mathematics and Statistics 49 (4), 1315-1333, 2020 | 25 | 2020 |
| Davis–Wielandt shells of semi-Hilbertian space operators and its applications K Feki, SAO Ahmed Mahmoud Banach Journal of Mathematical Analysis 14, 1281-1304, 2020 | 22 | 2020 |
| m-partial isometries on Hilbert spaces A Saddi, OAMS Ahmed International Journal of Functional Analysis 2 (1), 67-83, 2010 | 20 | 2010 |
| Time asymptotic behaviour for a one-velocity transport operator with Maxwell boundary condition A Jeribi, SA Ould Ahmed Mahmoud, R Sfaxi Acta Applicandae Mathematicae 98, 163-179, 2007 | 18 | 2007 |
| On n-quasi-(m, C)-isometric operators SAOA Mahmoud, M Chō, JE Lee Linear 29, 1001-1020, 2018 | 17 | 2018 |
| Hyponormal and k-quasi-hyponormal operators on semi-Hilbertian spaces OAMS Ahmed, A Benali Aust. J. Math. Anal. Appl 13 (1), 1-22, 2016 | 17 | 2016 |
| On the classes of (n, m)-power D-normal and (n, m)-power D-quasi-normal operators S Mahmoud, OBS Ahmed Oper. Matrices, 705-732, 2019 | 16 | 2019 |
| -A-Normal operators in semi-Hilbertian spaces A Benali, SA Ould Ahmed Mahmoud Afrika Matematika 30, 903-920, 2019 | 14 | 2019 |
| -quasi-m-isometric commuting tuple of operators on a Hilbert space M Chō, EMO Beiba, SAOA Mahmoud Annals of Functional Analysis 12, 1-18, 2021 | 12 | 2021 |
| Generalization of m-partial isometries on a Hilbert space OAMS Ahmed International Journal of Pure and Applied Mathematics 104 (4), 599-619, 2015 | 12 | 2015 |
| Joint A-hyponormality of operators in semi-Hilbert spaces M Guesba, EM Ould Beiba, SAO Ahmed Mahmoud Linear and Multilinear Algebra 69 (15), 2888-2907, 2021 | 10 | 2021 |
| On Some Normality‐Like Properties and Bishop′s Property (β) for a Class of Operators on Hilbert Spaces SA Ould Ahmed Mahmoud International Journal of Mathematics and Mathematical Sciences 2012 (1), 975745, 2012 | 9 | 2012 |
| ON m–QUASI–TOTALLY–(α, β)–NORMAL OPERATORS R Pradeep Operators and Matrices 15 (3), 1-2, 2021 | 7 | 2021 |
| Classes of Operators related to m-isometric operatros S Mechri, O Ahmed Operators and Matrices 14 (1), 2020 | 7 | 2020 |
| On the class of -quasi--power normal operators N Ahmad, SAOA Mahmoud Hacettepe Journal of Mathematics and Statistics 50 (2), 326-341, 2020 | 7 | 2020 |
| Joint m-quasihyponormal operators on a Hilbert space SAOA Mahmoud, HO Alshammari Annals of Functional Analysis 12 (3), 42, 2021 | 6 | 2021 |
