@InProceedings{OliveiraGonç:1997:TeMaDi,
               author = "Oliveira, Antonio A. F. and Gon{\c{c}}alves, Luis Marcos",
                title = "Tentando manter a diferenciabilidade em um morphing de curvas",
            booktitle = "Proceedings...",
                 year = "1997",
               editor = "Figueiredo, Luiz Henrique de and Netto, Marcio Lobo",
         organization = "Brazilian Symposium on Computer Graphics and Image Processing, 10. 
                         (SIBGRAPI)",
            publisher = "Sociedade Brasileira de Computa{\c{c}}{\~a}o",
              address = "Porto Alegre",
                 note = "The conference was held in Campos de Jord{\~a}o, SP, Brazil, from 
                         October 13 to 16.",
             abstract = "Consider the problem of morphing two simple differentiable closed 
                         curves composed of quadrics mantaining both topology and 
                         differentiability during the transformation. Here we indicate some 
                         partial results and some difficulties to get a morphing with those 
                         properties by using the fields of directions method.",
  conference-location = "Campos de Jord{\~a}o, SP, Brazil",
      conference-year = "Oct. 1997",
         organisation = "SBC - Sociedade Brasileira de Computa{\c{c}}{\~a}o; USP - 
                         Universidade de S{\~a}o Paulo",
                  ibi = "83LX3pFwXQZeBBx/gsAzv",
                  url = "http://urlib.net/ibi/83LX3pFwXQZeBBx/gsAzv",
           targetfile = "and13.pdf",
        urlaccessdate = "2024, May 03"
}