%0 Journal Article %A A. G. Ivanov-Rostovtsev %A L. G. Kolotilo %T Harmony of acoustical spectra of Rostov bell ringings (application of the D-SELF model) %J Doklady Akademii Nauk %D 1991 %P 1132-1136 %V 319 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_319_5_a23/ %G ru %F DAN_1991_319_5_a23