PMR SPECTRA AND 3-DIMENSIONAL STRUCTURE OF ISOMERIC 3-METHYL-9-PHENYLINDANOPIPERIDINES Статья ZAKHAROV V.F., ZVOLINSKII V.P., FESENKO D.A., PROSTAKOV N.S. Journal of Structural Chemistry. Том 16. 1975. С. 434-437
VERSION OF FROZEN CORE AO APPROXIMATION IN NONEMPIRICAL CALCULATIONS OF MOLECULES BY ROOTHAANS MO LCAO SCF METHOD Статья RYABOV M.A., KLIMENKO N.M., CHARKIN O.P. Journal of Structural Chemistry. Том 16. 1975. С. 459-462