@article {AMS2004-01, AUTHOR = {Absil, P.-A. and Mahony, R. and Sepulchre, R.}, FAUTHOR = {Absil, P.-A. and Mahony, R. and Sepulchre, R.}, TITLE = {Riemannian geometry of {G}rassmann manifolds with a view on algorithmic computation}, JOURNAL = {Acta Appl. Math.}, FJOURNAL = {Acta Applicandae Mathematicae. An International Survey Journal on Applying Mathematics and Mathematical Applications}, VOLUME = {80}, YEAR = {2004}, NUMBER = {2}, PAGES = {199--220}, ISSN = {0167-8019}, CODEN = {AAMADV}, MRCLASS = {53C30 (53C05 65J05)}, }