TY - JOUR AU - Mahr, Bernd TI - Algebraic complexity of path problems JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 1982 SP - 263 EP - 292 VL - 16 IS - 3 PB - EDP-Sciences UR - http://geodesic.mathdoc.fr/item/ITA_1982__16_3_263_0/ LA - en ID - ITA_1982__16_3_263_0 ER -