CARFI’, David.
 Diracian structures, ket spaces and bras.
<strong>Journal of Mathematical Economics and Finance</strong>, [S.l.], v. 6, n. 2, p. 41 - 59, dec. 2020.
ISSN 2458-0813.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jmef/article/view/6479" target="_new">https://journals.aserspublishing.eu/jmef/article/view/6479</a>&gt;. Date accessed: 21 nov. 2024.
doi: <a href="https://doi.org/10.14505/jmef.v6.2(11).03">https://doi.org/10.14505/jmef.v6.2(11).03</a>.