@article{IVM_1995_3_a5,
     author = {V. P. Serebryakov},
     title = {Quasiregularity conditions for a singular system of second-order differential equations with oscillating coefficients},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {45--50},
     publisher = {mathdoc},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1995_3_a5/}
}