فهرست مقالات baharak l,s,d مقاله 1 - A note on spectral mapping theorem 20.1001.1.22520201.2018.07.04.3.2 Z. Heydarbeygi B. Moosavi M. Shah Hosseini Journal of Linear and Topological Algebra , شماره 5 , سال 7 , پاییز 2018 مقاله 2 - New lower bound for numerical radius for off-diagonal $2\times 2$ matrices 10.71483/jlta.2024.1080983 B. Moosavi M. Shah Hosseini Journal of Linear and Topological Algebra , شماره 1 , سال 13 , زمستان 2024