« 2N Parameters Models of Finitely Many Nonrelativistic of delta’ Sphere and delta’sphere Plus Coulomb Interactions in Quantum Mechanics ». Sciences Exactes et Naturelles 2, no. 31 (novembre 30, 2021): 24–32. Consulté le mai 27, 2026. https://revue.ub.edu.bi/SEN/article/view/41.