%0 Journal Article %A Kh. D. Ikramov %T Reduction to the principal axes by means of pseudo-unitary and symplectic transformations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2002 %P 1624-1626 %V 42 %N 11 %U http://geodesic.mathdoc.fr/item/ZVMMF_2002_42_11_a1/ %G ru %F ZVMMF_2002_42_11_a1