%0 Journal Article %A V. P. Kopyshev %T Grüneisen's constant in Thomas–Fermi approximation %J Doklady Akademii Nauk %D 1965 %P 1067-1068 %V 161 %N 5 %U http://geodesic.mathdoc.fr/item/DAN_1965_161_5_a20/ %G ru %F DAN_1965_161_5_a20