For citations:
Glazunova M.G., Ivanov D.V. Effect of alkali content and synthesis duration on the properties of lignin-phenol-formaldehyde resins prepared with technical lignosulfonates. Izvestia Sankt-Peterburgskoj lesotehniceskoj akademii. 2025;(253):341-359. (In Russ.) https://doi.org/10.21266/2079-4304.2025.253.341-359