%0 Journal Article %A Yu. M. Nikitin %A È. N. Chirkova %A V. V. Nemov %T A mathematical method of revealing biological and %J Doklady Akademii Nauk %D 1986 %P 1347-1351 %V 290 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_290_6_a15/ %G ru %F DAN_1986_290_6_a15