TY JOUR TI PARAMETRICAL METHOD FOR CALCULATION OF TRIANGULAR WEIGHT COEFFICIENTS IN MATRIX OF PAIRED COMPARISONS KW matrix KW paired comparison KW weight coefficients KW triangular numbers KW fuzziness parameter KW non-linear programming KW set of constraints KW absolute precision JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Peftibai, G.I. AU Galukhin, N.A. AU Ivakhnenko, A.V. PY 2023 IS 2023 PB Saint-Petersburg University of State Fire Service of Emercom of Russia