@article{DEMR_2018_9_a4,
     author = {I. I. Sharapudinov},
     title = {An approximate solution of the {Cauchy} problem for an {ODE} system by means of system $1,\, x,\, \{\frac{\sqrt{2}}{\pi n}\sin(\pi nx)\}_{n=1}^\infty$},
     journal = {Daghestan Electronic Mathematical Reports},
     pages = {33--51},
     publisher = {mathdoc},
     volume = {9},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DEMR_2018_9_a4/}
}