@phdthesis{mx-298,
  title = {Ecuaciones tensas y no tensas},
  author = {Bernardo Llano},
  year = {1996},
  url = {https://hdl.handle.net/20.500.14330/TES01000245027},
  researchr = {https://researchr.org/publication/mx-298},
  cites = {0},
  citedby = {0},
  school = {UNAM, Mexico},
}