| Expanding a band | MacDonald, Gordon W. |
| On operator bands | Drnovsek, R.; Livshits, L.; MacDonald, Gordon W.; Mathes, B.; Radjavi, H.; Semrl, P. |
| Invariant subspaces for multivariate Bishop-type operators | MacDonald, Gordon W. |
| Matrix semigroups with commutable rank | Livshits, L.; MacDonald, Gordon W.; Mathes, B.; Okninski, J.; Radjavi, H. |
| Composition operators on the Newton space | MacDonald, Gordon; Rosenthal, Peter |
| Constructing irreducible semigroups of idempotents | MacDonald, Gordon W. |
| Reducible semigroups of idempotent operators | Livshits, L.; MacDonald, Gordon W.; Mathes, B.; Radjavi, H. |
| On transitive linear semigroups | Drnovsek, R.; Livshits, L.; MacDonald, Gordon W.; Mathes, B.; Radjavi, H.; Semrl, P. |
| Common fixed points and common eigenvectors for sets of matrices | Bernik, J.; Drnovsek, R.; Kosir, T.; Laffey, T.; MacDonald, Gordon W.; Meshulam, R.; Omladic, M.; Radjavi, H. |
| An irreducible semigroup of non-negative square-zero operators | Drnovsek, R.; Kokol-Bukovsek, D.; Livshits, L.; MacDonald, Gordon W.; Omladic, M.; Radjavi, H. |
| Intersections of nest algebras in finite dimensions | Fillmore, P. A.; Longstaff, W. E.; MacDonald, Gordon W.; Radjavi, H.; Zhong, Y. |
| Standard triangularization of semigroups of non-negative operators | MacDonald, Gordon W.; Radjavi, Heydar |
| Operator semigroups for which reducibility implies decomposability | Livshits, L.; MacDonald, Gordon W.; Mathes, B.; Radjavi, H. |
| Decomposable weighted rotations on the unit circle | MacDonald, Gordon W. |
| On band algebras | Livshits, L.; MacDonald, Gordon W.; Mathes, B.; Radjavi, H. |
| Topologically transitive matrix semigroups | Livshits, Leo; MacDonald, Gordon; Radjavi, Heydar |
| Ultraweakly closed algebras and preannihilators | MacDonald, Gordon W. |
| A Kadison transitivity theorem for $C\sp *$-semigroups | Livshits, L.; MacDonald, G.; Marcoux, L. W.; Radjavi, H. |
| Distance from Idempotents to Nilpotents | MacDonald, Gordon W. |
| n-Transitivity and the complementation property | Livshits, L.; MacDonald, Gordon W. |
| Distance from projections To nilpotents | MacDonald, Gordon W. |
| Towards a classification of maximal unicellular bands | Fillmore, P.; MacDonald, Gordon W.; Radjabalipour, M.; Radjavi, H. |
| Hilbert spaces of q-shifted factorial series | MacDonald, Gordon W. |
| Invariant subspaces for Bishop-type operators | MacDonald, Gordon W. |