%0 Journal Article %A Wang Yi-chiu %T Chemical displacements of the magnetic resonance of fluorine nucleus in ionic crystals %J Doklady Akademii Nauk %D 1961 %P 317-319 %V 136 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_136_2_a16/ %G ru %F DAN_1961_136_2_a16