%0 Journal Article %A P. V. Sivtsev %A L. A. Semenov %T Numerical modeling of the stress-strain state of a gas pipeline with a corrosion ulcer %J Matematičeskie zametki SVFU %D 2020 %P 72-82 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/SVFU_2020_27_a5/ %G ru %F SVFU_2020_27_a5