%0 Journal Article %A V. P. Serebryakov %T On the deficiency index of second-order matrix differential operators with rapidly oscillating coefficients %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2000 %P 48-53 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2000_3_a8/ %G ru %F IVM_2000_3_a8