Sergey Kichko is on CollEc

rank value
closeness 8469 4.90552
betweenness 31987 0.00175383

co-authors

  1. Jacques Thisse [pth14]
  2. Pierre Picard [ppi138]
  3. Philip Ushchev [pus27]
  4. Sergey Kokovin [pko181]