%0 Journal Article %A Marshall, Murray %T The Pierce-Birkhoff Conjecture for Curves %J Canadian journal of mathematics %D 1992 %P 1262-1271 %V 44 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-075-0/ %R 10.4153/CJM-1992-075-0 %F 10_4153_CJM_1992_075_0