@book{9818,
	author = {Knus, Max-Albert and Ojanguren, Manuel and Ojanguren, Manuel ; jt. auth.},
	title = {Theorie de la descente at algebres d'azumaya},
	publisher = {Springer-Verlag},
	year = {1974},
	series = {Lecture notes in Mathematics},
	address = {Berlin}
}