@Article{,
	title = {La th{\'e}orie des formes diff{\'e}rentielles ext{\'e}rieures et l{\textquoteright}homologie des vari{\'e}t{\'e}s diff{\'e}rentiables},
	journal = {Rend. Mat. e Appl.},
	author = {de Rham, Georges},
	year = {1961},
	volume = {20},
	pages = {105{\textendash}146},
	url = {http://dx.doi.org/10.1007/978-3-642-10952-2_1}
}