Malyar, Y.N., Vasil’yeva, N.Y., Kazachenko, A.S., Skvortsova, G.P., Korol’kova, I.V. and Kuznetsova, S.A. 2020. SULFATION OF ABIES ETHANOL LIGNIN WITH COMPLEXES OF SULFUR TRIOXIDE WITH 1,4-DIOXANE AND PYRIDINE. chemistry of plant raw material. 3 (Oct. 2020), 5-15. DOI:https://doi.org/10.14258/jcprm.2020036931.