TY - GEN AU - Laikov,Dimitri N TI - Neglect of four- and approximation of one-, two-, and three-center two-electron integrals in a symmetrically orthogonalized basis SN - 0192-8651 PY - 2016///0423 KW - Algorithms KW - Electrons KW - Models, Molecular KW - Models, Theoretical KW - Molecular Structure N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/jcc.20485 ER -