@article{{YUJOR}{}, author = {Makarovskikh, T., Savitsky, E.}, title = { The Estimation of the Number of OE-Chains and Realizable OE-Routes for Cutting Plans with Combined Contures}, journal = {Yugoslav Journal of Operations Research}, volume = {30}, number = {4}, year = {2020}, url = {https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/790} }