%0 Journal Article %A M. A. Simonov %A N. V. Belov %T On the factors affecting coordination numbers of cations as exemplified by the $\mathrm{Cd}$-compounds of tetrahedral complexes %J Doklady Akademii Nauk %D 1978 %P 1086-1088 %V 241 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_241_5_a19/ %G ru %F DAN_1978_241_5_a19