@article{MZM_2023_113_6_a9,
     author = {I. G. Tsar'kov},
     title = {Chebyshev {Sets} with {Piecewise} {Continuous} {Metric} {Projection}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {905--917},
     publisher = {mathdoc},
     volume = {113},
     number = {6},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2023_113_6_a9/}
}