Yong, Xuerong; Zhang, Fuji A simple proof for the complexity of the square cycle \(C^ 2_ p\). (English) Zbl 1056.05515 J. Xinjiang Univ., Nat. Sci. 11, No. 3, 12-15 (1994). Cited in 3 Documents MSC: 05C30 Enumeration in graph theory 05C05 Trees × Cite Format Result Cite Review PDF