Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Gutman, Ivan E-mail: https://www.mathnet.ru/eng/person30453 List of publications on Google Scholar https://zbmath.org/authors/ai:gutman.ivan-m https://mathscinet.ams.org/mathscinet/MRAuthorID/78640 Publications in Math-Net.Ru Citations 1998 1. A. A. Dobrynin, I. Gutman, “The Wiener index for trees and graphs of hexagonal systems”, Diskretn. Anal. Issled. Oper., Ser. 2, 5:2 (1998),  34–60       18 1997 2. A. A. Dobrynin, I. Gutman, V. Iovashevich, “Bicyclic graphs and their edge graphs with coinciding Wiener index”, Diskretn. Anal. Issled. Oper., Ser. 2, 4:2 (1997),  3–9       9 Organisations University of Kragujevac, Faculty of Natural Sciences and Mathematics