In the past Yu.S. Lipatov has collaborated on articles with S.V. Laptij and V.P. Privalko. One of their most recent publications is Some peculiarities of viscoelastic properties in the system polymer-polymeric filler of the same chemical nature. Which was published in journal European Polymer Journal.
More information about Yu.S. Lipatov research including statistics on their citations can be found on their Copernicus Academic profile page.