@article{10_4064_sm_96_1_17_19,
     author = {S. Rolewicz},
     title = {On projections on subspaces of codimension one},
     journal = {Studia Mathematica},
     pages = {17--19},
     year = {1990},
     volume = {96},
     number = {1},
     doi = {10.4064/sm-96-1-17-19},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-96-1-17-19/}
}