TY - JOUR AU - A. R. Alimov TI - Geometric construction of Chebyshev sets and suns in three-dimensional spaces with cylindrical norm JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2020 SP - 26 EP - 32 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2020_5_a3/ LA - ru ID - VMUMM_2020_5_a3 ER -