TY  - JOUR
AU  - Marshall, Murray
TI  - The Pierce-Birkhoff Conjecture for Curves
JO  - Canadian journal of mathematics
PY  - 1992
SP  - 1262
EP  - 1271
VL  - 44
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-075-0/
DO  - 10.4153/CJM-1992-075-0
ID  - 10_4153_CJM_1992_075_0
ER  -