@article{AUCMP_2005__46_2_a7,
     author = {Kraszewski, Jan},
     title = {On invariant {CCC} $\sigma$-ideals},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {47--49},
     publisher = {mathdoc},
     volume = {46},
     number = {2},
     year = {2005},
     mrnumber = {2194044},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUCMP_2005__46_2_a7/}
}