@article{10_4064_cm_23_1_45_52,
     author = {A. B{\l}aszczyk and J. Mioduszewski},
     title = {On factorization of maps through {\ensuremath{\tau}X}},
     journal = {Colloquium Mathematicum},
     pages = {45--52},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1971},
     doi = {10.4064/cm-23-1-45-52},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-23-1-45-52/}
}