@article{FPM_2005_11_7_a1,
     author = {I. V. Novozhilov},
     title = {Approximate mathematical modelling of motions},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {5--9},
     publisher = {mathdoc},
     volume = {11},
     number = {7},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2005_11_7_a1/}
}