环 $\mathbb{Z}_{n}$的Nil-clean图的拉普拉斯谱

环 $\mathbb{Z}_{n}$的Nil-clean图的拉普拉斯谱

苏华东, 何晴

Laplacian Spectrum of the Nil-clean Graph of the Ring $\mathbb{Z}_{n}$

Su Huadong, He Qing

数学理论与应用 . 2026, (1): 58 . DOI: 10.3969/j.issn.1006-8074.2026.01.004