Correction to: Journal of Elasticity (2020) 142: 383–393 https://doi.org/10.1007/s10659-020-09798-1

The second equation in Eqn. (8) should be replaced by

$$ \sigma _{2}^{\prime \prime } = \frac{2 \sigma _{e}}{3} \sin \beta. $$
(1)