@article{10_4064_am_19_3_4_479_484, author = {K. Ko{\l}odziejczyk}, title = {Two constructional problems in aligned spaces}, journal = {Applicationes Mathematicae}, pages = {479--484}, publisher = {mathdoc}, volume = {19}, number = {3-4}, year = {1987}, doi = {10.4064/am-19-3-4-479-484}, zbl = {0718.52002}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/am-19-3-4-479-484/} }