TY - JOUR AU - A. V. Lun-Fu AU - A. M. Bubenchikov TI - A method for determining natural frequencies of the dead-end branches of gas pipelines JO - Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika PY - 2018 SP - 67 EP - 78 IS - 56 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTGU_2018_56_a5/ LA - ru ID - VTGU_2018_56_a5 ER -