Affiliation: | 1. DIMAP and Mathematics Institute, University of Warwick, Coventry CV4 7AL, UK;2. University of Nizhny Novgorod, 23 Prospekt Gagarina, 603950, Nizhny Novgorod, Russia;3. National Research University Higher School of Economics, Laboratory of Algorithms and Technologies for Network Analysis, 136 Rodionova Ulitsa, 603093, Nizhny Novgorod, Russia |