%0 Journal Article %A B. A. Mamyrin %A L. V. Khabarin %A V. S. Yudenich %T Anomalously high isotope ratio $^3\mathrm{He}/^4\mathrm{He}$ in technical metals and semiconductors %J Doklady Akademii Nauk %D 1978 %P 1054-1057 %V 241 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_241_5_a14/ %G ru %F DAN_1978_241_5_a14