@article{LKN_2013_21_21_a0,
     author = {A. G. Sergeev},
     title = {Lectures on universal {Teichm\"uller} space},
     journal = {Lekcionnye kursy NOC},
     pages = {3--130},
     year = {2013},
     volume = {21},
     number = {21},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/LKN_2013_21_21_a0/}
}