TY  - CHAP
AU  - Castrillón López, Marco
A4  - Kolář, Ivan
A4  - Kowalski, Oldřich
A4  - Krupka, Demeter
A4  - Slovák, Jan
PY  - 1999
SN  - 80-210-2097-0
UR  - https://hdl.handle.net/20.500.14352/60805
AB  - One of the classical problems in the theory of variational calculus is the so-called equivalence problem, which studies whether two Lagrangians L, L′, defined in the 1-jet prolongation of a given bundle, determine the same variational problem. This...
M2  - 461
PB  - Masaryk University
TI  - Gauge invariant variationally trivial U(1)-problems.
TY  - book part
ER  -