R. Dietz, Bert Jüttler, J. Hoschek,
"An algebraic approach to curves and surfaces on the sphere and on other quadrics"
, in Computer Aided Geometric Design, Vol. 10, Nummer 3-4, Seite(n) 211-229, 1993, ISSN: 0167-8396
Original Titel:
An algebraic approach to curves and surfaces on the sphere and on other quadrics
Forschungs-