Inversions, cuts, and orientations

Wei Ping Liu, Ivan Rival
1991 Discrete Mathematics  
Liu, W.P. and I. Rival, Inversions, cuts, and orientations, Discrete Mathematics 87 (1991) 163-174. 0012-365X/91/$03.50 0 1991 -El sevier Science Publishers B.V. (North-Holland)
doi:10.1016/0012-365x(91)90045-4 fatcat:lya4w7aykbb7xlk63wh3r7fv6y