@article{IM2_2001_65_4_a0,
     author = {V. K. Beloshapka},
     title = {Polynomial models of real manifolds},
     journal = {Izvestiya. Mathematics },
     pages = {641--657},
     publisher = {mathdoc},
     volume = {65},
     number = {4},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2001_65_4_a0/}
}