@article{mueller-cosh-2013,
    AUTHOR = {M{\"u}ller, Christian},
     TITLE = {Discretizations of the hyperbolic cosine},
   JOURNAL = {Beitr. Algebra Geom.},
  FJOURNAL = {Beitr\"age zur Algebra und Geometrie. Contributions to
              Algebra and Geometry},
    VOLUME = {54},
      YEAR = {2013},
    NUMBER = {2},
     PAGES = {509--531},
       DOI = {10.1007/s13366-012-0097-3},
       URL = {http://www.geometrie.tuwien.ac.at/cmueller/cosh2013.pdf},
}