TY - JOUR AU - Kalton, N. J. TI - Curves with zero derivative in F-spaces JO - Glasgow mathematical journal PY - 1981 SP - 19 EP - 29 VL - 22 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500004432/ DO - 10.1017/S0017089500004432 ID - 10_1017_S0017089500004432 ER -