TY - JOUR AU - Bodroža Olga TI - Enumeration of oriented walks in digraphs using system of recurrence relations JO - Novi Sad Journal of Mathematics PY - 1995 SP - 129 EP - 140 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1995_25_1a_14/ ID - NSJOM_1995_25_1a_14 ER -