@Article{	 HM2015,
  author	= {{H}inrichs, Aicke and {M}ayer, Sebastian},
  title		  = {{E}ntropy numbers of spheres in {B}anach and quasi-{B}anach spaces},
  year         = {2015},
  journal     = {J. Approx. Theory},
  volume     = {200},
  pages      = {144--152},
  annote     = {journal,group},
  eprint       = {1501.03680},
  pdf        = {http://arxiv.org/pdf/1501.03680v2.pdf}
}