TY  - JOUR
AU  - A. V. Pyatkin
TI  - Ptas for problems of vector choice and clustering with different centers
JO  - Diskretnyj analiz i issledovanie operacij
PY  - 2023
SP  - 96
EP  - 110
VL  - 30
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DA_2023_30_3_a4/
LA  - ru
ID  - DA_2023_30_3_a4
ER  -