@entry{vel-car-gom-fig-11-aa,
  author = {L Velho and P Carvalho and J Gomes and L De Figueiredo},
  title = {Mathematical optimization in computer graphics and vision},
  journal = {},
  volume = {},
  number = {},
  pages = {},
  year = 2011,
  month = ,
  doi = {},
  comment = {},
  abstract = {},
  url = {{\url{https://books.google.com.br/books?hl=en&lr=&id=vaLhPGg1_EMC&oi=fnd&pg=PP1&dq=%22affine+arithmetic%22&ots=usWet5X7S1&sig=fcvdikWuiBe-qpFcBOOr9zGvoLY}}},
  quotes = {... Affine Arithmetic ... The role of interval and affine arithmetic in the solution to problems is also discussed. Applications to geometric modeling and animation are given. ...}
}