@article{MM_2016_28_10_a1,
     author = {I. A. Kozlitin and A. S. Omelyanov},
     title = {A method for smooth approximation of drag functions},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {23--32},
     publisher = {mathdoc},
     volume = {28},
     number = {10},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2016_28_10_a1/}
}