@book{20825,
	author = {Landau, L. D. and Lifshitz, E. M.},
	title = {Curso de Física Teórica: Teoría Cuántica Relativista /},
	publisher = {Reverté,},
	year = {1981.},
	address = {Barcelona :},
	note = {Incluye Indice.}
}