@article{10_2298_FIL2113451N,
     author = {P N Natarajan},
     title = {Characterization of the matrix class ( \ensuremath{\alpha} , \ensuremath{\beta} ), 0 < \ensuremath{\alpha} \ensuremath{\leq} \ensuremath{\beta} \ensuremath{\leq} 1},
     journal = {Filomat},
     pages = {4451 },
     year = {2021},
     volume = {35},
     number = {13},
     doi = {10.2298/FIL2113451N},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2113451N/}
}