@article{TRSPY_2018_301_a9,
     author = {M. O. Katanaev},
     title = {Chern--Simons action and disclinations},
     journal = {Informatics and Automation},
     pages = {124--143},
     publisher = {mathdoc},
     volume = {301},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2018_301_a9/}
}