@article{10_4064_ap_37_2_167_174,
     author = {Bogdan Rzepecki},
     title = {Some remarks on an operator equation in a {Banach} space},
     journal = {Annales Polonici Mathematici},
     pages = {167--174},
     publisher = {mathdoc},
     volume = {37},
     number = {2},
     year = {1980},
     doi = {10.4064/ap-37-2-167-174},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-37-2-167-174/}
}