%0 Journal Article %A A. V. Lun-Fu %A A. M. Bubenchikov %T A method for determining natural frequencies of the dead-end branches of gas pipelines %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2018 %P 67-78 %N 56 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2018_56_a5/ %G ru %F VTGU_2018_56_a5