J. Hale, “Figures of the article Limits of Semigroups Depending on Parameters by J. K. Hale and G. Raugel , vol 1, 1 , 1-45, 1993”, Resen. Inst. Mat. Estat. Univ. São Paulo, vol. 1, nº 2/3, p. 361-361, mar. 2014.