@article{10_2298_FIL2213539D,
     author = {B P Duggal and I H Kim},
     title = {Operator roots of polynomials: {Iso-symmetric} operators},
     journal = {Filomat},
     pages = {4539 },
     year = {2022},
     volume = {36},
     number = {13},
     doi = {10.2298/FIL2213539D},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2213539D/}
}