Пожалуйста, помогите скачать статью:
Dimitri N. Laikov
Neglect of four- and approximation of one-, two-, and three-center two-electron integrals in a symmetrically orthogonalized basis
Journal of Computational Chemistry, 2006, Volume 28, Issue 3, Pages 698 - 702
Код: Выделить всё
http://dx.doi.org/10.1002/jcc.20485