Slijepčević, S. (2017). A new measure of instability and topological entropy of area-preserving twist diffeomorphisms: A new measure of instability and topological entropy of area-preserving twist diffeomorphisms. Rad Hrvatske akademije znanosti i umjetnosti. Razred za matematičke, fizičke i kemijske znanosti. Matematičke znanosti.

Slijepčević, Siniša. "A new measure of instability and topological entropy of area-preserving twist diffeomorphisms: A new measure of instability and topological entropy of area-preserving twist diffeomorphisms." 2017.

Slijepčević, Siniša. "A new measure of instability and topological entropy of area-preserving twist diffeomorphisms: A new measure of instability and topological entropy of area-preserving twist diffeomorphisms." 2017.