@article{10_4064_fm_48_2_217_228,
     author = {K. Sieklucki},
     title = {On superposition of simple mappings},
     journal = {Fundamenta Mathematicae},
     pages = {217--228},
     publisher = {mathdoc},
     volume = {48},
     number = {2},
     year = {1959},
     doi = {10.4064/fm-48-2-217-228},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-48-2-217-228/}
}