<ref name=" Max "> Max Garzon (1995). Models of massive parallelism: analysis of cellular automata and neural networks. Springer. p. 149. ISBN 978-3-540-56149-1.</ref> Wolfram 的第2类可以划分为具有稳定性(不动点)和振荡(周期)规则的两个子类。<ref name = " Wentian " >{{ Cite journal|title=The structure of the elementary cellular automata rule space|author1= Li, Wentian|author2= Packard, Norman | journal=Complex Systems|date=1990|volume=4| pages= 281–297|url=http://www.complex-systems.com/pdf/04-3-3.pdf}} </ref>
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<ref name=" Max "> Max Garzon (1995). Models of massive parallelism: analysis of cellular automata and neural networks. Springer. p. 149. ISBN 978-3-540-56149-1.</ref> Wolfram 的第2类可以划分为稳定(不动点)和具有振荡(周期)规则的两个子类。<ref name = " Wentian " >{{ Cite journal|title=The structure of the elementary cellular automata rule space|author1= Li, Wentian|author2= Packard, Norman | journal=Complex Systems|date=1990|volume=4| pages= 281–297|url=http://www.complex-systems.com/pdf/04-3-3.pdf}} </ref>
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<br>划分4类动力系统的想法最初来自诺贝尔化学奖获得者[https://en.wikipedia.org/wiki/Ilya_Prigogine 伊利亚·普里高津 Ilya Prigogine],他确定了热力学系统划分为四类: (1)热力学平衡系统,(2)空间 / 时间均匀系统,(3)混沌系统,(4)具有耗散结构的复杂远离平衡系统。<ref name = "Nicolis">{{Cite journal|title= Dissipative Structures, Catastrophes, and Pattern Formation: A Bifurcation Analysis |author1= Nicolis |journal= PNAS |date=1974|volume=71|issue=7|pages=2748-2751|url= http://www.complex-systems.com/pdf/04-3-3.pdf }} </ref>
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<br>划分4类动力系统的想法最初来自诺贝尔化学奖获得者[https://en.wikipedia.org/wiki/Ilya_Prigogine 伊利亚·普里高津 Ilya Prigogine],他确定了热力学系统可划分为四类: (1)热力学平衡系统,(2)空间 / 时间均匀系统,(3)混沌系统,(4)具有耗散结构的复杂远离平衡系统。<ref name = "Nicolis">{{Cite journal|title= Dissipative Structures, Catastrophes, and Pattern Formation: A Bifurcation Analysis |author1= Nicolis |journal= PNAS |date=1974|volume=71|issue=7|pages=2748-2751|url= http://www.complex-systems.com/pdf/04-3-3.pdf }} </ref>