@article{IUPAC+IT07056+2019, url = {https://doi.org/10.1351/goldbook.IT07056}, institution = {International Union of Pure and Applied Chemistry (IUPAC)}, year = {2019}, title = {instability of Hartree–Fock solution}, doi = {doi:10.1351/goldbook.IT07056}, edition = {3.0.1} }