For citations:
Rozov R.M., Vasenkin E.Yu., Borisova N.V., Kalganova S.G., Ustinova T.P. Directed change of the functional properties of composite phenol-formaldehyde cationites. Plasticheskie massy. 2020;(5-6):20-22. (In Russ.) https://doi.org/10.35164/0554-2901-2020-5-6-20-22