TY - JOUR AU - A. B. Khasanov AU - A. B. Yakhshimuratov TI - Identities for the Squares of the Components of the Vector Eigenfunctions of the Dirac System of Equations with Periodic Coefficients JO - Matematičeskie zametki PY - 2004 SP - 459 EP - 465 VL - 76 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2004_76_3_a14/ LA - ru ID - MZM_2004_76_3_a14 ER -