@article{MO_2023_108_4_a6,
     author = {V. N. Onikiychuk and I. V. Onikiychuk},
     title = {The universal task: from {Copernicus} to {Kepler}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {58--68},
     publisher = {mathdoc},
     volume = {108},
     number = {4},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2023_108_4_a6/}
}