%0 Journal Article %A Fam Fu %T Attainability of central exponents of a linear Hamiltonian system.~II %J Differencialʹnye uravneniâ %D 1980 %P 2162-2176 %V 16 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_12_a6/ %G ru %F DE_1980_16_12_a6