@ARTICLE{DetlefsenErlandsonHestonYoung:1976:1,
  AUTHOR = {Detlefsen, Michael and Erlandson, Douglas K. and Heston, J. Clark and Young, Charles M.},
  PUBLISHER = {Springer},
  URL = {https://www.jstor.org/stable/41133445},
  DATE = {1976},
  JOURNALTITLE = {Archive for History of Exact Sciences},
  NUMBER = {2},
  PAGES = {141--148},
  TITLE = {Computation with Roman numerals},
  VOLUME = {15},
}
