TY - JOUR AU - D.T. Lee AU - P.J. de Rezende AU - Y.F. Wu TI - Rectilinear Shortest Paths in the Presence of Rectangular Barriers. JO - Discrete & computational geometry PY - 1989 SP - 41 EP - 54 VL - 4 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DCG_1989__4_6_131063/ ID - DCG_1989__4_6_131063 ER -