TY  - GENERIC
DO  - 10.20944/preprints202012.0110.v1
UR  - http://dx.doi.org/10.20944/preprints202012.0110.v1
TI  - Singularities of Non-Developable Ruled Surface with Spacelike Ruling
T2  - Preprints
AU  - Abdel-baky, Rashad
AU  - Saad, Mohamed
PY  - 2020
DA  - 2020/12/04
PB  - Preprints