Guseinov, I. I.Yassen, R. F.2020-03-262020-03-261995Guseinov, I. I., Yassen, R. F., (1994). Unified Treatment of 2-Center Coulomb, Hybrid, and Exchange Integrals Over Slater-Type Orbitals. International Journal of Quantum Chemistry, 54(4), 197-199.0020-7608https://dx.doi.org/10.1002/qua.560540402https://hdl.handle.net/20.500.12395/16317Using Neumann expansion for 1/r(12) in elliptical coordinates a combined formula has been obtained for two-center Coulomb, hybrid, and exchange integrals with Slater-type orbitals. (C) 1995 John Wiley & Sons, Inc.en10.1002/qua.560540402info:eu-repo/semantics/closedAccessArticle544197199Q2WOS:A1995QU60900001N/A