%0 Journal Article %A V. I. Lisoivan %T $\mathrm{A}$-defect structure in a diamond %J Doklady Akademii Nauk %D 1986 %P 632-634 %V 288 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_288_3_a26/ %G ru %F DAN_1986_288_3_a26