Previous Article Next Article Table of Contents IEEE Transactions on Automatic Control, Vol.40, No.3, 495-497, 1995 DOI10.1109/9.376066 Export Citation On the Possible Divergence of the Projection Algorithm Lefeber E, Polderman JW It is shown by means of an example that the projection algorithm does not always converge. Please enable JavaScript to view the comments powered by Disqus.