@inproceedings{bridges2015:331,
  author      = {Kozlov, Dmitri},
  title       = {Eight-Pointed Star and Precise Construction of 7x7 Square Grid},
  pages       = {331--334},
  booktitle   = {Proceedings of Bridges 2015: Mathematics, Music, Art, Architecture, Culture},
  year        = {2015},
  editor      = {Delp, Kelly and Kaplan, Craig S. and McKenna, Douglas and Sarhangi, Reza},
  isbn        = {978-1-938664-15-1},
  issn        = {1099-6702},
  publisher   = {Tessellations Publishing},
  address     = {Phoenix, Arizona},

  url         = {http://archive.bridgesmathart.org/2015/bridges2015-331.html}
}