2 papers
math.DG2013
Webs and projective structures on a plane
Wojciech Kryński
We prove that there is a correspondence between projective structures defined by torsion-free connections with skew-symmetric Ricci tensor and Veronese webs on a plane. The corresp…
math.CA2007
On contact equivalence of systems of ordinary differential equations
Wojciech Kryński
We consider a problem of equivalence of generic pairs on a manifold , where is a distribution of rank and is a distribution of rank one. We construct a canon…