TY JOUR TI MATHEMATICAL MODEL FOR JUSTIFYING THE NEED AND DEVELOPING METHODOLOGIES TO IMPROVE FIRE-FIGHTING EFFECTIVENESS DURING LARGE-SCALE WILDFIRES KW forest fires KW peat fires KW firefighting forces and means KW calculation of requirements KW mobile pipeline units KW hard-to-reach areas KW damage KW firefighting efficiency JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Protsenko, T.V. PY 2026 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia