@article{MZM_1996_59_6_a14,
     author = {A. Yu. Vasil'ev},
     title = {Homotopy of curves and mappings and the {Teichm\"uller} metric},
     journal = {Matemati\v{c}eskie zametki},
     pages = {923--926},
     publisher = {mathdoc},
     volume = {59},
     number = {6},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_59_6_a14/}
}