@article{AFST_2002_6_11_4_439_0,
     author = {Fienberg, Stephen E. and van der Heijden, Peter G. M.},
     title = {Introduction to special issue on quasi-symmetry and categorical data analysis},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {439--441},
     publisher = {Universit\'e Paul Sabatier. Facult\'e des sciences},
     address = {Toulouse},
     volume = {Ser. 6, 11},
     number = {4},
     year = {2002},
     mrnumber = {2032350},
     language = {en},
     url = {http://www.numdam.org/item/AFST_2002_6_11_4_439_0/}
}