Combinatorics
Forced Orientation of Graphs
Babak Farzad, Amin Saberi, Ebad S. Mahmoodian, and Mohammad Mahdian, and Bardia Sadri
Bulletin of Iranian Mathematical Society, Vol 32, No 1, 2006. [PDF]
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Bulletin of Iranian Mathematical Society, Vol 32, No 1, 2006. [PDF]
Read More...