@article{TIMB_2019_27_1_a7,
     author = {L. N. Romakina},
     title = {Inversion with respect to an elliptic cycle of a hyperbolicplane of positive curvature},
     journal = {Trudy Instituta matematiki},
     pages = {60--78},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2019_27_1_a7/}
}