@book{14958,
	author = {La Vallée Poussin, Charles Jean Gustave Nicolas, baron de},
	title = {Cours d'analyse infinitesimale},
	publisher = {Gauthier-Villars, },
	year = {v.2, 1959.},
	address = {Paris : },
	note = {Revee et aumemtee avec la collaboration de Fernand Simonart. V2: 9a ed.}
}