%0 Journal Article %A R. M. Yul'met'yev %T Description of magnetic relaxation of spins in fluids in terms of a~Bogolyubov hierarchy of relaxation times %J Teoretičeskaâ i matematičeskaâ fizika %D 1977 %P 264-281 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1977_30_2_a11/ %G ru %F TMF_1977_30_2_a11