@article{AFST_2010_6_19_S1_159_0,
     author = {Schwartz, Niels},
     title = {$SV${-Rings} and $SV${-Porings}},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {159--202},
     publisher = {Universit\'e Paul Sabatier, Institut de math\'ematiques},
     address = {Toulouse},
     volume = {Ser. 6, 19},
     number = {S1},
     year = {2010},
     doi = {10.5802/afst.1280},
     mrnumber = {2675726},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/afst.1280/}
}