2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75339Nous donnons un procede explicite de determination du rang d'un d-tissu non singulier du plan quelconque a l'aide de sa connexion associee. Une etude de quelques invariants du tissu est egalement proposee. We give an explicit process of determination of the rank of any non singular planar d-web thanks to its associated connection. A study of some invariants of the web is also proposed.Note soumise en Octobre 2004 aux C.R. Acad. Sci. Paris (7 pages in french, with an abridged english version)Algebraic GeometryComplex Variables53A60 ; 14C21text