%0 Journal Article %A V. K. Trunov %A L. N. Kinzhibalo %T Change of $\mathrm{LnNbO}_4$ structures in lanthanoid series %J Doklady Akademii Nauk %D 1982 %P 348-351 %V 263 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_263_2_a25/ %G ru %F DAN_1982_263_2_a25