%0 Journal Article %A T. V. Zakharova %A A. A. Schemirova %T Methods for searching reference points of cyclic and non-stationary signals %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2016 %P 47-58 %N 3 %U http://geodesic.mathdoc.fr/item/VTPMK_2016_3_a3/ %G ru %F VTPMK_2016_3_a3