TY - RPRT TI - Multicenter integrals over long-range operators using Cartesian Gaussian functions. AU - P Schwerdtfeger AU - H Silberbach PY - 1988 DO - 10.1103/physreva.37.2834 UR - https://pubmed.ncbi.nlm.nih.gov/9900011/ ID - 9900011 ER -