@book{10962,
	author = {Ecole d'été de physique théorique (Les Houches, Haute-Savoie, France) and Balian, Roger.},
	title = {Analyse structurale des amplitudes de collision :},
	publisher = {North-Holland Pub. Co. ;},
	year = {1976.},
	address = {Amsterdam ; New York :},
	note = {Lectures delivered at Les Houches, Ecole d'été de physique théorique.}
}