Non-existence of Funk functions for Finsler spaces of non-vanishing scalar flag curvature

Ioan Bucataru; Zoltán Muzsnay

Comptes Rendus. Mathématique, Volume 354 (2016) p. 619-622

Canonical semisprays for higher order Lagrange spaces

Ioan Bucataru

Comptes Rendus. Mathématique, Volume 345 (2007) p. 269-272