@article{10_14708_cm_v20i2_5920,
     author = {B. Rzepecki},
     title = {Some properties of the set of solutions of an operator equation in a {Banach} space},
     journal = {Commentationes Mathematicae},
     pages = { 467--478},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {1978},
     doi = {10.14708/cm.v20i2.5920},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v20i2.5920/}
}