Circular coloring and fractional coloring in planar graphs

Hu, XL; Li, JA

Li, JA (通讯作者),Nankai Univ, Sch Math Sci, Tianjin 300071, Peoples R China.;Li, JA (通讯作者),Nankai Univ, LPMC, Tianjin 300071, Peoples R China.

JOURNAL OF GRAPH THEORY, 2022; 99 (2): 312