%0 Journal Article %T Calculation of free vibrations frequencies of towers using Faddeev's and Krylov's methods %A Tumakov, S.A. %A Golub, G.N. %K numerical methods, matrix calculations, free vibration frequencies, characteristic equation, spreadsheets %J Smart composite in construction %D 2025 %N 6 %P 12 %I Yaroslavl State Technical University