@PHDTHESIS{argou1990,
url = "
		http://www.theses.fr/1990ENPC9027",
title = "Identification des structures vibrantes",
author = "Argoul, Pierre",
year = "1990",
note = "Thèse de doctorat dirigée par Halphen, Bernard Physique Marne-la-vallée, ENPC 1990",
note = "1990ENPC9027",
}