Kang, Y., Lu, H., & Jin, L. $(I,F)$-partition of planar graphs without cycles of length 4, 6, or 9. University of Zielona Góra.
Chicago Style (17th ed.) CitationKang, Yingli, Hongkai Lu, and Ligang Jin. $(I,F)$-partition of Planar Graphs Without Cycles of Length 4, 6, or 9. University of Zielona Góra.
MLA (9th ed.) CitationKang, Yingli, et al. $(I,F)$-partition of Planar Graphs Without Cycles of Length 4, 6, or 9. University of Zielona Góra.
Warning: These citations may not always be 100% accurate.