Wang, Weifan; Zhang, Ge; Chen, Min Acyclic 6-choosability of planar graphs without adjacent short cycles. (English) Zbl 1299.05137 Sci. China, Math. 57, No. 1, 197-209 (2014). MSC: 05C15 PDFBibTeX XMLCite \textit{W. Wang} et al., Sci. China, Math. 57, No. 1, 197--209 (2014; Zbl 1299.05137) Full Text: DOI
Wang, Ying Qian; Mao, Xiang Hua; Lu, Hua Jing; Wang, Wei Fan On 3-colorability of planar graphs without adjacent short cycles. (English) Zbl 1194.05045 Sci. China, Math. 53, No. 4, 1129-1132 (2010). MSC: 05C15 05C10 PDFBibTeX XMLCite \textit{Y. Q. Wang} et al., Sci. China, Math. 53, No. 4, 1129--1132 (2010; Zbl 1194.05045) Full Text: DOI