@article{VNGU_2018_18_3_a6,
     author = {M. A. Cheshkova},
     title = {Construction of geodesics circle for surfaces of revolution of constant {Gaussian} curvature},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {64--74},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2018_18_3_a6/}
}