@article{ZR_2022_20_28_a4,
     author = {Ivana Djolovi\'c},
     title = {A {Note} on {Matrix} {Transformationsnd} some {Classes} of {Operators}},
     journal = {Zbornik radova},
     pages = {199 },
     publisher = {mathdoc},
     volume = {20},
     number = {28},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZR_2022_20_28_a4/}
}