1. M.F. Atiyah. Convexity and commuting Hamiltonians. Bull London Math. Soc. 14 (1992), 1–15.
2. H. Azad and J.J. Loeb. On a theorem of Kempf and Ness. Ind. Univ. Math. J. 39(1) (1990), 61–65.
3. R.W. Brockett. Dynamical systems that sort lists, diagonalize matrices, and solve linear programming problems. Proc. IEEE of the 27th Conference on Decision and Control 1988. 799–803.
4. R.W. Brockett. See also Lin. Algebra & Applic. 146 (1991), 79–91.
5. J. Dehaene. Continuous-time Matrix Algorithms Systolic Algorithms and Adaptive Neural Networks. Ph.D. Dissertation. Katholieke Universiteit. Leuven, Germany. 1995.