Malchenkо V. I. “Inverse Problem for Quantum Mechanics Equations With Energy-Dependent Potentials ”.
Ukrains’kyi Matematychnyi Zhurnal 18, no. 2 (March 5, 1966): 126–129. Accessed April 7, 2025.
https://umj.imath.kiev.ua/index.php/umj/article/view/8726.