Heuristics for Minimum Spanning K-tree Problem. - Roman E. Shangin; Panos M. Pardalos (ITQM, 2014)

Algorithm for the discrete Weber's problem with an accuracy estimate. - Anatoly V. Panyukov; Roman E. Shangin (Autom. Remote. Control., 2016)

Heuristics for the network design problem with connectivity requirements. - Roman E. Shangin; Panos M. Pardalos (J. Comb. Optim., 2016)