Kostin, W.A., Grigorenko, G.M., Shapovalov, V.A. and Pikulin, A.N. 2019. Mathematical modelling of formation process for multi-layer 3D structure produced by additive method using arc heat sources. Welding Technology Review. 91, 7 (Oct. 2019), 45–54. DOI:https://doi.org/10.26628/wtr.v91i7.1057.