@article{MV_1976_28_2_a37,
     author = {R. R. Milo\v{s}evi\'c},
     title = {On the application of a theorem of  {K.} {Orlov} to the approximate solution of differential equations},
     journal = {Matemati\v{c}ki vesnik},
     pages = {415 },
     year = {1976},
     volume = {28},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/MV_1976_28_2_a37/}
}