Polupanov, A, and S Evdochenko. “Accurate Solution of the Eigenvalue Problem for Some Systems of ODE for Calculating Holes States in Polynomial Quantum Wells”. The International Journal of Multiphysics 7, no. 3 (September 30, 2013): 219-226. Accessed March 28, 2024. https://journal.multiphysics.org/index.php/IJM/article/view/7-3-219.