%0 Journal Article %A A. K. Arzhnikov %A A. V. Vedyaev %T Coherent potential method for a~Heisenberg ferromagnet with nonmagnetic impurities %J Teoretičeskaâ i matematičeskaâ fizika %D 1988 %P 440-449 %V 77 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1988_77_3_a10/ %G ru %F TMF_1988_77_3_a10