|
[1] C. R. F. Maunder. Algebraic topology. Dover Publications, Inc., Mineola, NY, 1996. [2] Dung Yung Yan. Section note of algebraic topology, 2016. [3] Allen Hatcher. Algebraic Topology, 2002. [4] Jyun-Da Peng. A new geometric description of the boundary map of the cellular homology, 2015. [5] James R. Munkres. Elements of Algebraic Topology, 1930. |