# 零邊形

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## 參考文獻

1. ^ Przytycki, Jozef H. Positive knots have negative signature. arXiv preprint arXiv:0905.0922. 2009.
2. ^ Heath, Daniel J. On classification of Heegaard splittings. Osaka Journal of Mathematics (Osaka University and Osaka City University, Departments of Mathematics). 1997, 34 (2): 497––523.
3. ^ Hagge, Tobias. Every Reidemeister move is needed for each knot type. Proceedings of the American Mathematical Society. 2006, 134 (1): 295––301.
4. ^ Foozwell, Bell. The universal covering space of a Haken ${\displaystyle n}$ --manifold. arXiv preprint arXiv:1108.0474. 2011.
5. ^ Foozwell, Bell and Rubinstein, Hyam. Introduction to the theory of Haken n-manifolds. Topology and geometry in dimension three. 2011: 71––84.
6. ^ Gielis, Johan and Gerats, Tom. A botanical perspective on modeling plants and plant shapes in computer graphics. 2004.
7. ^ Gielis, Johan. A generic geometric transformation that unifies a wide range of natural and abstract shapes. American journal of botany (Wiley Online Library). 2003, 90 (3): 333––338. doi:10.3732/ajb.90.3.333.
8. ^ De Bruyn, Bart; 等. The glueing of near polygons. Bulletin of the Belgian Mathematical Society-Simon Stevin (The Belgian Mathematic Society). 2002, 9 (4): 621––630.