%0 Journal Article %A E. R. Baisupova %A R. M. Aminova %T Calculations of Space Structure and $^{31}\mathrm P$ Magnetic Shielding Constants of Molecular Nano Clusters by Quantum Chemical Methods %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 2009 %P 24-32 %V 151 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZKU_2009_151_1_a3/ %G ru %F UZKU_2009_151_1_a3