TY - JOUR AU - Schrijver, Alexander TI - Routing and timetabling by topological search JO - Documenta mathematica PY - 1998 SP - 687 EP - 695 VL - ICM Berlin 1998, Vol. III PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DOCMA_1998__S9__a12/ LA - en ID - DOCMA_1998__S9__a12 ER -