@article{10_21136_CMJ_2023_0062_23, author = {Estaji, Ali Akbar and Taha, Maryam}, title = {The clean elements of the ring $\mathcal R(L)$}, journal = {Czechoslovak Mathematical Journal}, pages = {211--230}, publisher = {mathdoc}, volume = {74}, number = {1}, year = {2024}, doi = {10.21136/CMJ.2023.0062-23}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2023.0062-23/} }