1.
Lempert A, Kazakov A, Le QM. On reserve and double covering problems for the sets with non-Euclidean metrics. YUJOR [Internet]. 2019 Feb. 1 [cited 2025 Oct. 23];29(1):69-7. Available from: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/560