@article{PA_2024_13_1_a7,
     author = {E. Zikkos},
     title = {On complete {Riesz--Fischer} sequences in a {Hilbert} space},
     journal = {Problemy analiza},
     pages = {124--131},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2024_13_1_a7/}
}