@article{MZM_2018_104_1_a12,
     author = {I. N. Braeutigam and K. A. Mirzoev},
     title = {Asymptotics of {Solutions} of {Matrix} {Differential} {Equations} with {Nonsmooth} {Coefficients}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {148--153},
     publisher = {mathdoc},
     volume = {104},
     number = {1},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2018_104_1_a12/}
}