Josef Schicho, Sonia Perez-Diaz,
"An Algoritzmic Criteria for Deciding the Propberness of Rational Parametrizations"
, Serie RISC Report Series, Nummer 00-22, RISC JKU, Hagenberg, 1-2000, J. Schicho, Sendra, Perez-Diaz RISC Report
Original Titel:
An Algoritzmic Criteria for Deciding the Propberness of Rational Parametrizations