Sommaire

Editorial
p. 1-2
Do Barbero-Immirzi connections exist in different dimensions and signatures?
p. 3-11
Locally variational invariant field equations and global currents: Chern-Simons theories
p. 13-22
Symmetries of a dynamical system represented by singular Lagrangians
p. 23-32
Witt algebra and the curvature of the Heisenberg group
p. 33-40
On the inverse variational problem in nonholonomic mechanics
p. 41-62
Projective metrizability in Finsler geometry
p. 63-68
Conference announcements
p. 69