@entry{kra-06-aa,
  author = {W Kr{\"a}mer},
  title = {Generalized intervals and the dependency problem},
  journal = {PAMM: proceedings in applied mathematics and ...,},
  volume = {},
  number = {},
  pages = {},
  year = 2006,
  month = ,
  doi = {},
  comment = {},
  abstract = {},
  url = {{\url{https://onlinelibrary.wiley.com/doi/abs/10.1002/pamm.200610322}}},
  quotes = {Computing enclosures of the range of functions using interval arithmetic often leads to overestimations due to variables (parameters) appearing more than once within the expression to ...}
}