@article{IVM_2021_7_a0,
     author = {A. Ammar and A. Jeribi and K. Mahfoudhi},
     title = {A new spectral approach in the matrix algebra: $\mathrm{C}$-determinant pseudospectrum},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--11},
     publisher = {mathdoc},
     number = {7},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2021_7_a0/}
}