@article{TM_2010_268_a1,
     author = {D. V. Anosov},
     title = {On the mathematical work of {L.} {S.~Pontryagin}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {11--23},
     year = {2010},
     volume = {268},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2010_268_a1/}
}