%0 Journal Article %A V. P. Serebryakov %T Quasiregularity conditions for a singular system of second-order differential equations with oscillating coefficients %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1995 %P 45-50 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1995_3_a5/ %G ru %F IVM_1995_3_a5