@article{TMF_1974_20_1_a6,
     author = {Dao Vong Dyc},
     title = {Transformation of coordinate inversion in the theory of conformal invariance},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {71--77},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1974_20_1_a6/}
}