@article{10_4064_cm_48_1_103_110,
     author = {Z. Sawo\'n and Z. Wro\'nski},
     title = {Fr\'echet algebras with orthogonal basis},
     journal = {Colloquium Mathematicum},
     pages = {103--110},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1984},
     doi = {10.4064/cm-48-1-103-110},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-48-1-103-110/}
}