@article{SEDP_1997-1998____A7_0, author = {Klainerman, Sergiu and Machedon, Matei}, title = {On the algebraic properties of the $H_{\frac{n}{2},{\frac{1}{2}}}$ spaces}, journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"}, note = {talk:7}, pages = {1--9}, publisher = {Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique}, year = {1997-1998}, zbl = {1064.46501}, mrnumber = {1660520}, language = {en}, url = {http://www.numdam.org/item/SEDP_1997-1998____A7_0/} }