@JournalArticle {SIEEUM5097,
	title = {Numerical methods in the engineering practice: a mathematical introduction with an approach to their evaluation},
	journal = {Engenharia Civil: Revista do Departamento de Engenharia Civil da Universidade do Minho},
	number = {2},
	year = {1995},
	month = {1995-01-01 00:00:00},
	pages = {63{\textendash}71},
	publisher = {Universidade do Minho, Departamento de Engenharia Civil},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=5097},
	author = {Martins, J. S.}
}