1
Published 1982
Springer Berlin Heidelberg
Subjects: ...Calculus of Variations and Optimization...

2
Published 1989
Springer Berlin Heidelberg
Subjects: ...Calculus of Variations and Optimization...

3
by Knobloch, Hans W., Isidori, A., Flockerzi, D.
Published 1993
Birkhäuser
... algebra, invariant manifolds and calculus of variations, information which is hardly to be found...