TY - JOUR AU - Bessouf, Ouahiba AU - Khelladi, Abdelkader AU - Zaslavsky, Thomas TI - Transitive closure and transitive reduction in bidirected graphs JO - Czechoslovak Mathematical Journal PY - 2019 SP - 295 EP - 315 VL - 69 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0644-16/ DO - 10.21136/CMJ.2019.0644-16 LA - en ID - 10_21136_CMJ_2019_0644_16 ER -