The following publications are possibly variants of this publication:
- New formulae for the decycling number of graphsHan Ren, Chao Yang. dmgt, 39(1):125-141, 2019. [doi]
- A new formula for the decycling number of regular graphsHan Ren, Chao Yang, Tian-xiao Zhao. DM, 340(12):3020-3031, 2017. [doi]
- A Note on Decycling Number, Vertex Partition and AVD-Total Coloring in GraphsChao Yang, Han Ren, Erling Wei. gc, 34(6):1325-1332, 2018. [doi]