%0 Journal Article %A P. M. Akhmet'ev %T Geometric approach to stable homotopy groups of spheres. The Adams--Hopf invariants %J Fundamentalʹnaâ i prikladnaâ matematika %D 2007 %P 3-15 %V 13 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2007_13_8_a0/ %G ru %F FPM_2007_13_8_a0