Description of a case of albinism in a tadpole of Discoglossus pictus pictus (Anura: Discoglossidae) in Sicilie

Breu article on es descriu un cas d'albinisme en el gripau pintat (Discoglossus pictus pisctus) de Sicília

Sierpinski curve Julia sets for quadratic rational maps

We investigate under which dynamical conditions the Julia set of a quadratic rational map is a Sierpiński curve.

Sierpinski curve Julia sets for quadratic rational maps

We investigate under which dynamical conditions the Julia set of a quadratic rational map is a Sierpiński curve.