@article{DEMR_2018_10_a4,
     author = {M. G. Magomed-Kasumov and S. R. Magomedov},
     title = {The spectral method for solving the {Cauchy} problem for systems of ordinary differential equations by means of a system of functions orthogonal in the sense of {Sobolev,} generated by the {Haar} system},
     journal = {Daghestan Electronic Mathematical Reports},
     pages = {50--60},
     publisher = {mathdoc},
     volume = {10},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DEMR_2018_10_a4/}
}