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S. W. Drury, Von Neumann's inequality for noncommuting contractions, Linear Algebra and its Applications, 428 (2008) pp. 305-315. |
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| S. W. Drury, Solution of the conjecture of Brualdi and Li , Linear Algebra and its Applications, 436 (2012) pp. 3392--3399. |
| S. W. Drury, On a question of Bhatia and Kittaneh , Linear Algebra and its Applications, 437 (2012) pp. 1955--1960. |