@article{RM_1998_53_2_a9,
     author = {A. V. Inshakov},
     title = {Homotopy groups of spaces of curves on two-dimensional manifolds},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {390--391},
     publisher = {mathdoc},
     volume = {53},
     number = {2},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1998_53_2_a9/}
}