CARFÌ, David .
 Differential Geometry and Relativity Theories: tangent vectors, derivatives, paths, 1-forms.
<strong>Journal of Mathematical Economics and Finance</strong>, [S.l.], v. 2, n. 1, p. 85-128, aug. 2016.
ISSN 2458-0813.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jmef/article/view/590" target="_new">https://journals.aserspublishing.eu/jmef/article/view/590</a>&gt;. Date accessed: 26 apr. 2024.