Cite
Homomorphisms of triangle-free graphs without a -minor
MLA
Naserasr, Reza, et al. “Homomorphisms of Triangle-Free Graphs without a -Minor.” Discrete Mathematics, vol. 309, no. 18, Sept. 2009, pp. 5789–98. EBSCOhost, https://doi.org/10.1016/j.disc.2009.04.032.
APA
Naserasr, R., Nigussie, Y., & Škrekovski, R. (2009). Homomorphisms of triangle-free graphs without a -minor. Discrete Mathematics, 309(18), 5789–5798. https://doi.org/10.1016/j.disc.2009.04.032
Chicago
Naserasr, Reza, Yared Nigussie, and Riste Škrekovski. 2009. “Homomorphisms of Triangle-Free Graphs without a -Minor.” Discrete Mathematics 309 (18): 5789–98. doi:10.1016/j.disc.2009.04.032.