@article{10_4064_sm171_3_5,
     author = {A. Anthony Eldred and W. A. Kirk and P. Veeramani},
     title = {Proximal normal structure and
 relatively nonexpansive mappings},
     journal = {Studia Mathematica},
     pages = {283--293},
     year = {2005},
     volume = {171},
     number = {3},
     doi = {10.4064/sm171-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm171-3-5/}
}