@article{10_4064_sm207_1_5,
     author = {Andrzej Wi\'snicki},
     title = {On the fixed points of nonexpansive mappings
 in direct sums of {Banach} spaces},
     journal = {Studia Mathematica},
     pages = {75--84},
     year = {2011},
     volume = {207},
     number = {1},
     doi = {10.4064/sm207-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm207-1-5/}
}