@article{10_4064_sm_65_3_279_285,
     author = {Vlastimil Pt\'ak},
     title = {Factorization in {Banach} algebras},
     journal = {Studia Mathematica},
     pages = {279--285},
     publisher = {mathdoc},
     volume = {65},
     number = {3},
     year = {1979},
     doi = {10.4064/sm-65-3-279-285},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-65-3-279-285/}
}