Tables of two-center coulomb integrals between 1s, 2s, and 2p orbitals : special technical report 1955 - Roothaan, C. C. J. ([s.n.], 1955)
Na nasl. str.: Laboratory of Molecular Structure and Spectra, Dept. of Physics, the University of Chicago. Tkđ. i: Office of Naval Research contract N60RI-20, Task order IX, project no. 019 101.