%0 Journal Article %A I. K. Kozlov %T Invariant foliations of nondegenerate bi-Hamiltonian structures %J Fundamentalʹnaâ i prikladnaâ matematika %D 2015 %P 91-111 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2015_20_3_a5/ %G ru %F FPM_2015_20_3_a5