@misc{RM_2007_62_5_a23,
     title = {International conference {``Differential} {Equations} and {Topology''} dedicated to the 100th birthday of {L.\,S.~Pontryagin} (1908--1988)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1039--1041},
     publisher = {mathdoc},
     volume = {62},
     number = {5},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2007_62_5_a23/}
}