@article{10_2298_FIL2317523I,
     author = {Stefan Ivkovi\'c},
     title = {On non-adjointable {semi-C*-Fredholm} operators and {semi-C*-Weyl} operators},
     journal = {Filomat},
     pages = {5523 },
     year = {2023},
     volume = {37},
     number = {17},
     doi = {10.2298/FIL2317523I},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2317523I/}
}