@article{10_4064_sm_47_2_134_140,
     author = {K. Goebel and W. Kirk},
     title = {A fixed point theorem for transformations whose iterates have uniform {Lipschitz} constant},
     journal = {Studia Mathematica},
     pages = {134--140},
     year = {1973},
     volume = {47},
     number = {2},
     doi = {10.4064/sm-47-2-134-140},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-47-2-134-140/}
}