@article{DAN_1990_314_6_a12,
     author = {A. V. Sarychev},
     title = {Homotopy properties of the space of trajectories of a completely},
     journal = {Doklady Akademii Nauk},
     pages = {1336--1340},
     publisher = {mathdoc},
     volume = {314},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_6_a12/}
}