Jakubczyk, Bronisłav: Equivalence of differential equations and differential algebras.
(English).
In:
Brunovský, Pavol
and Medveď, Milan (eds.): Equadiff 8.
Czech - Slovak Conference on Differential Equations and Their Applications. Bratislava, August 24-28, 1993.
Mathematical Institute, Slovak Academy of Sciences, Bratislava, 1994.
pp. 125-130