@article {8415,
	title = {Os problemas de Hilbert},
	journal = {Educa{\c c}{\~a}o e Matem{\'a}tica},
	volume = {130},
	year = {2014},
	pages = {23-27},
	url = {http://www.apm.pt/portal/em.php?id=215499\&rid=209893\&search=words=Hilbert,author=,seccao=,ano=,_SEARCH_DONE=1\&page=1},
	author = {R. Kahle and Oitavem, I. and Rocha, H.}
}
