Koroleva Anastasia M., Norbosambuev Tsyrendorzhi D., Podkorytov Maxim V. «Idempotent and nil-clean formal matrices of order 2 over residue class rings» // Tomsk State University Journal of Mathematics and Mechanics 2025. №93 C.30-40
Elfimova Anastasia M., Norbosambuev Tsyrendorzhi D., Podkorytov Maxim V. «Nilpotent, nil-good, and nil-clean formal matrices over residue class rings» // Tomsk State University Journal of Mathematics and Mechanics 2024. №91 C.31-40
Norbosambuev Tsyrendorzhi D. «Good formal matrix rings over residue class rings» // Tomsk State University Journal of Mathematics and Mechanics 2023. №85 C.32-42
