BibTeX Export

@article{Authenticus:P-00X-RCQ,
	title = {{Cosseno de um ângulo agudo}},
	author = {J Nuno Tavares and  Geraldo},
	doi = {10.24927/rce2017.082},
	journal = {Revista de Ciência Elementar},
	number = {4},
	publisher = {Iceta},
	type = {Article},
	volume = {5},
	year = {2017}
}