AbsilM12'

@article{DBLP:journals/siamjo/AbsilM12,
  author    = {Pierre-Antoine Absil and
               J{\'e}r{\^o}me Malick},
  title     = {Projection-like Retractions on Matrix Manifolds},
  journal   = {SIAM Journal on Optimization},
  volume    = {22},
  number    = {1},
  year      = {2012},
  pages     = {135-158},
  ee        = {http://dx.doi.org/10.1137/100802529},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}