@@ -47,7 +47,7 @@ The parameter $\xi_{0}$ represents the modified internal friction of the materia
## Inelastic model
In LYNX, we rely on a different formulation as the one presented in [cite:lyakhovsky1997,lyakhovsky2015] for the inelastic update. The yield function presented in [cite:lyakhovsky2015] reads:
In LYNX, we rely on a different formulation as the one presented in [!cite](lyakhovsky1997,lyakhovsky2015) for the inelastic update. The yield function presented in [!cite](lyakhovsky2015) reads:
\begin{equation}
f = D\varepsilon_{v}^{3} + {\lVert \varepsilon_{ij} \rVert}^{2} \left(\xi - \xi_{0}\right)