Bazhanova, Z.G., M.G. Khrenova, and A.V. Nemukhin. 2011. “Calculations of Interactions in Biomolecular Systems: Comparison of Quantum and Classical Approaches”. Numerical Methods and Programming (Vychislitel’nye Metody I Programmirovanie) 12 (28):298-302. https://en.num-meth.ru/index.php/journal/article/view/463.