@article{IVM_2012_8_a0,
     author = {V. S. Bolodurin},
     title = {Geometrical properties of point correspondences of three conformal spaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--14},
     publisher = {mathdoc},
     number = {8},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2012_8_a0/}
}