@article{10_4064_am34_1_5,
     author = {Karol Dziedziul and Barbara Wolnik},
     title = {Note on universal algorithms for
 learning theory},
     journal = {Applicationes Mathematicae},
     pages = {47--52},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {2007},
     doi = {10.4064/am34-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am34-1-5/}
}