Application des groupes de Lie {à} la recherche des sym{é}tries des tissus implicites du plan
arXiv:2310.04093
Abstract
Alain H{é}naut's results on implicit web symmetry groups are revisited in the usual framework of Lie group actions on differential equations. A link is also given between the Lie algebra of fabric symmetries and the existence of Darboux polynomials.
in French language