@article{Authenticus:P-00X-RC3,
title = {{Seno de um ângulo agudo}},
author = {JN Tavares and  Geraldo},
doi = {10.24927/rce2015.016},
journal = {Revista de Ciência Elementar},
number = {1},
publisher = {Iceta},
type = {Article},
volume = {3},
year = {2015}
}