@article{PDM_2019_3_a7,
     author = {V. P. Il'ev and S. D. Il'eva and A. V. Morshinin},
     title = {Approximate algorithms for~graph~clustering~problem},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {64--77},
     publisher = {mathdoc},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2019_3_a7/}
}