TY  - JOUR
AU  - Graciela Silvia Birman
TI  - Total absolute curvature of curves in Lorentz Manifolds
JO  - Revista colombiana de matematicas
PY  - 1993
SP  - 9
EP  - 14
VL  - 27
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RCM_1993__27_1-2_181864/
ID  - RCM_1993__27_1-2_181864
ER  -