Feyza Esra ERDOĞAN, Bayram ŞAHİN, Rifat GÜNEŞ
International Electronic Journal of Geometry
133-142
Lightlike surfaces non-degenerate planar normal section, degenerate normal section
International Electronic Journal of Geometry
Bang-yen CHEN, Joeri VAN DER VEKEN, Luc VRANCKEN
International Electronic Journal of Geometry
International Electronic Journal of Geometry
Kazim İLARSLAN, Emilija NEŠOVIĆ
International Electronic Journal of Geometry
International Electronic Journal of Geometry
International Electronic Journal of Geometry
Aurel BEJANCU, Hani Reda FARRAN
International Electronic Journal of Geometry