Tensors, Differential Forms, and Variational PrinciplesDavid Lovelock, Hanno Rund · First published 2012Open the Tome
Generalized connections and gauge fields on fibre bundlesHanno Rund · First published 1981Open the Tome
The Hamilton-Jacobi theory in the calculus of variationsHanno Rund · First published 1966 · Latest edition 1973Open the Tome
Invariant theory of variational problems on subspaces of a Riemannian manifoldHanno Rund · First published 1971Open the Tome
