@Article{	  Barani.Hosseini.Pouryayevali:2013,
  author	= {Barani, A. and Hosseini, S. and Pouryayevali, M. R.},
  title		= {On the metric projection onto {$\phi$}-convex subsets of
		  {H}adamard manifolds},
  journal	= {Rev. Mat. Complut.},
  fjournal	= {Revista Matem\'atica Complutense},
  volume	= {26},
  year		= {2013},
  number	= {2},
  pages		= {815--826},
  doi		= {10.1007/s13163-011-0085-4},
  annote	= {journal},
  pdf		= {http://neitzel.ins.uni-bonn.de/research/pub/hosseini/journal2.pdf}
		  
}