@article{KJM_2022_46_3_a2,
     author = {Sanjay Kumar Mahto and Arnab Patra and P. D. Srivastava},
     title = {Spectra of the {Lower} {Triangular} {Matrix} $\mathbb B(r_1,\dots, r_l; s_1,\dots, s_l')$ over $c_0$},
     journal = {Kragujevac Journal of Mathematics},
     pages = {369 },
     publisher = {mathdoc},
     volume = {46},
     number = {3},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2022_46_3_a2/}
}