TY - JOUR AU - Artem V Pyatkin TI - 1-mean and 1-medoid 2-clustering problem with arbitrary cluster sizes: complexity and approximation JO - Yugoslav journal of operations research PY - 2023 SP - 59 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2023_33_1_a3/ LA - en ID - YJOR_2023_33_1_a3 ER -