[1]
Chamkha, Y. and Kammoun, M. 2023. On perturbation of Drazin invertible linear relations. Ukrains’kyi Matematychnyi Zhurnal. 75, 2 (Mar. 2023), 269 - 286. DOI:https://doi.org/10.37863/umzh.v75i2.6761.