An approximation algorithm for solving a problem of cluster analysis AV Dolgushev, AV Kel’manov Journal of Applied and Industrial Mathematics 5, 551-558, 2011 | 34 | 2011 |

On the algorithmic complexity of a problem in cluster analysis AV Dolgushev, AV Kel’manov Journal of Applied and Industrial Mathematics 5, 191-194, 2011 | 19 | 2011 |

Polynomial-time approximation scheme for a problem of partitioning a finite set into two clusters AV Dolgushev, AV Kel’manov, VV Shenmaier Proceedings of the Steklov Institute of Mathematics 295, 47-56, 2016 | 16 | 2016 |

An approximation algorithm for one problem of cluster analysis AV Dolgushev, AV Kel'manov Diskretnyi Analiz i Issledovanie Operatsii 18 (2), 29-40, 2011 | 15 | 2011 |

Polynomial-time approximation scheme for a problem of partitioning a finite set into two clusters AV Dolgushev, AV Kel'manov, VV Shenmaier Trudy Instituta Matematiki i Mekhaniki UrO RAN 21 (3), 100-109, 2015 | 13 | 2015 |

A polynomial approximation scheme for a problem of cluster analysis AV Dolgushev, AV Kel’manov, VV Shenmaier Doklady 9, 16-22, 2012 | 11 | 2012 |

On the issue of algorithmic complexity of one cluster analysis problem AV Dolgushev, AV Kel'manov Diskretnyi Analiz i Issledovanie Operatsii 17 (2), 39-45, 2010 | 7 | 2010 |