@article{AULFM_1997_09_a6,
     author = {Budzisz, Witold},
     title = {Quasi-elliptical symmetry and decomposability by the pair of probability measures},
     journal = {Acta Universitatis Lodziensis. Folia Mathematica},
     publisher = {mathdoc},
     volume = {09},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AULFM_1997_09_a6/}
}