@article{=Silva20144, title = "Licenciatura em Matemática a Distância – UFPE", journal = "", volume = "", number = "0", pages = "75-76", year = "2017", note = issn = "" doi ="http://dx.doi.org/10.5151/9788580393019-11", url ="https://openaccess.blucher.com.br/", author = "Silva,Maria do Livramento Santos da", }