@article{10_4064_fm_142_3_263_268,
     author = {Jacek Cicho\'n and Micha{\l} Morayne},
     title = {An abstract version of {Sierpi\'nski{\textquoteright}s} theorem and the algebra generated by {A} and {CA} functions},
     journal = {Fundamenta Mathematicae},
     pages = {263--268},
     publisher = {mathdoc},
     volume = {142},
     number = {3},
     year = {1993},
     doi = {10.4064/fm-142-3-263-268},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-142-3-263-268/}
}