@article{RM_2002_57_4_a19,
     author = {V. I. Arnol'd},
     title = {I. {G.~Petrovskii,} {Hilbert's} topological problems, and modern mathematics},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {833--845},
     year = {2002},
     volume = {57},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2002_57_4_a19/}
}