TY  - JOUR
AU  - I. G. Tsar'kov
TI  - Chebyshev Sets with Piecewise Continuous Metric Projection
JO  - Matematičeskie zametki
PY  - 2023
SP  - 905
EP  - 917
VL  - 113
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2023_113_6_a9/
LA  - ru
ID  - MZM_2023_113_6_a9
ER  -