DOI: 10.17265/2159-5542/2018.11.005
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David Catela, Liliana Gens, Cristiana Mercê

Abstract: Half of a century has passed on Fisher' ambiguity pictures (1967). To celebrate this occasion, we have analysed his data, using the polynomial function for a cusp catastrophe, and we have discussed the results under dynamical systems theory' propositions.