TY  - JOUR
AU  - Miroslava Petrović-Torgašev
AU  - Emilija Šućurović
TI  - Some Characterization of Lorentzian Spherical Spacelike Curves with the Timelike and the Null Principal Normal
JO  - Mathematica Moravica
PY  - 2000
SP  - 83 
EP  -  92
VL  - 4
IS  - 1
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/MM3_2000_4_1_a11/
ID  - MM3_2000_4_1_a11
ER  -