@article{00528842,
title = {The cyclides of third order in pseudoisotropic space. II. (Die Zykliden 3. Ordnung im pseudoisotropen Raum. II.)},
journal = {Mathematica Pannonica},
volume = {4},
year = {1993},
pages = {273-285},
zbl = {0796.53011},
language = {en},
url = {http://dml.mathdoc.fr/item/00528842}
}
Mészáros, Ferenc. The cyclides of third order in pseudoisotropic space. II. (Die Zykliden 3. Ordnung im pseudoisotropen Raum. II.). Mathematica Pannonica, Tome 4 (1993) pp. 273-285. http://gdmltest.u-ga.fr/item/00528842/