@article{AFST_2009_6_18_S2_1_0,
     author = {Maryvonne Spiesser},
     title = {Avant-propos},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {1--3},
     publisher = {Universit\'e Paul Sabatier, Institut de Math\'ematiques},
     address = {Toulouse},
     volume = {6e s{\'e}rie, 18},
     number = {S2},
     year = {2009},
     doi = {10.5802/afst.1226},
     mrnumber = {2561372},
     language = {fr},
     url = {https://afst.centre-mersenne.org/articles/10.5802/afst.1226/}
}