@article{VTGU_2018_56_a5,
     author = {A. V. Lun-Fu and A. M. Bubenchikov},
     title = {A method for determining natural frequencies of the dead-end branches of gas pipelines},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {67--78},
     publisher = {mathdoc},
     number = {56},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2018_56_a5/}
}