Nonholonomic constraints in k-symplectic classical field theories.

Article: 
Nonholonomic constraints in k-symplectic classical field theories.
Authors: 
M. de León, D. Martín de Diego, M. Salgado, S. Vilariño.
Journal: 
I.J. Geom. Methods Mod. Phys
Volume: 
5
Pages: 
799-830.
Year: 
2008
URL: 
http://www.worldscinet.com/ijgmmp/05/0505/S0219887808003077.html