@article{DA_2020_27_2_a0,
     author = {I. A. Borisova},
     title = {Computational complexity of the problem of~choosing typical representatives in~a~2-clustering of a~finite set of~points in~a~metric~space},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {5--16},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2020_27_2_a0/}
}