%0 Journal Article %A E. D. Nensberg %A A. V. Petrov %T A comparative study of electric and thermal properties of single crystals and pressed specimens of lead sulfide %J Doklady Akademii Nauk %D 1965 %P 1304-1306 %V 160 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_6_a21/ %G ru %F DAN_1965_160_6_a21