TY - JOUR AU - Kh. D. Ikramov TI - Reduction to the principal axes by means of pseudo-unitary and symplectic transformations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2002 SP - 1624 EP - 1626 VL - 42 IS - 11 UR - http://geodesic.mathdoc.fr/item/ZVMMF_2002_42_11_a1/ LA - ru ID - ZVMMF_2002_42_11_a1 ER -