TY JOUR TI EXTINGUISHING FOREST FLAMMABLE MATERIALS WITH HYDROGELS BASED ON ALUMINUM HYDROXIDE KW JO Forestry Engineering Journal AU Ivchenko, O.A. AU Pankin, K.E. PY 2019 IS 9 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov