The Euler and Helmholtz operators on fibered manifolds with oriented bases
Tom 105 / 2006
Colloquium Mathematicum 105 (2006), 171-177
MSC: 58A20, 58E30.
DOI: 10.4064/cm105-2-1
Streszczenie
We study naturality of the Euler and Helmholtz operators arising in the variational calculus in fibered manifolds with oriented bases.