@article{Chung-Yao-1977-lattices,
  volume = {14},
  number = {4},
  mrnumber = {MR0445158 (56 \#3502)},
  issn = {1095-7170},
  author = {Chung, K. C. and Yao, Te Hai},
  mrclass = {41A05 (65D05)},
  fjournal = {SIAM Journal on Numerical Analysis},
  mrreviewer = {P. G. Ciarlet},
  title = {On lattices admitting unique {L}agrange interpolations},
  pages = {735--743},
  journal = {SIAM J. Numer. Anal.},
  year = {1977},
}