Szyszkowicz, Mieczyslaw2014-10-212014-10-2119911467-8659https://doi.org/10.1111/1467-8659.1010067In this note we propose a new technique for execution of the feedback process z ? z2+ c. The presented method is used to discover a family of sets in the complex plane.10.1111/1467-8659.101006767-70