@article{IVM_2005_10_a0,
     author = {V. V. Aseev and D. G. Kuzin and A. V. Tetenov},
     title = {Angles between sets and the gluing of quasisymmetric mappings in metric spaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--13},
     publisher = {mathdoc},
     number = {10},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2005_10_a0/}
}