@article{DEMR_2017_7_a0,
     author = {I. I. Sharapudinov and S. R. Magomedov},
     title = {Systems of functions orthogonal in the sense of {Sobolev} associated with {Haar} functions and the {Cauchy} problem for {ODEs}},
     journal = {Daghestan Electronic Mathematical Reports},
     pages = {1--15},
     year = {2017},
     number = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DEMR_2017_7_a0/}
}