Svinarenko, Andrey, Olga Khetselius, and Tat’yana Florko. 2020. “Quantum Geometry: Generalized Version of an Energy Approach in Scattering Theory and Its Application to Electron-Collisional Excitation of Multicharged Ions”. Proceedings of the International Geometry Center 8 (3-4), 86-91. https://doi.org/10.15673/tmgc.v8i3-4.1614.