Variational principles for energy-momentum tensors
Tài liệu tham khảo
Anderson, 1980, Am. J. Math., 102, 781, 10.2307/2374195
Fernandes, 2000, J. Geom. Phys., 34, 41, 10.1016/S0393-0440(98)00063-1
Goldschmidt, 1973, Ann. Inst. H. Poincaré, 23, 203
Gotay, 1992, Contemporary Mathematics, 132, 367, 10.1090/conm/132/1188448
Krupka, 1975, J. Math. Anal. Appl., 49, 180, 10.1016/0022-247X(75)90169-9
Krupka, 1987, Rend. Circ. Mat. Palermo, 14, 178
Krupka, 1971, Rep. Math. Phys., 2, 121, 10.1016/0034-4877(71)90025-5
Krupka, 1981, On the local structure of the Euler—Lagrange mapping of the calculus of variations, 181
Krupka, 1974, On the structure of the Euler mapping, Arch. Math., 10, 55
Krupka, 1973, Some Geometric Aspects of the Calculus of Variations in Fibred Manifolds, Folia Fac. Sci. Nat. UJEP Brunensis, 14, 1
Landau, 1971, Vol. 2
