Georg Grasegger, Alberto Lastra, J. Rafael Sendra, Franz Winkler,
"Rational General Solutions of Systems of First-Order Partial Differential Equations"
, in Journal of Compuational and Applied Mathematics, Vol. 331, Seite(n) 88--103, 2018, ISSN: 0377-0427
Original Titel:
Rational General Solutions of Systems of First-Order Partial Differential Equations