@article{AFST_2010_6_19_S1_3_0, author = {Charles N. Delzell and James J. Madden}, title = {Introduction}, journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques}, pages = {3--11}, publisher = {Universit\'e Paul Sabatier, Institut de Math\'ematiques}, address = {Toulouse}, volume = {Ser. 6, 19}, number = {S1}, year = {2010}, doi = {10.5802/afst.1271}, mrnumber = {2675717}, language = {en}, url = {https://afst.centre-mersenne.org/articles/10.5802/afst.1271/} }