@article{CM_1971__23_1_25_0, author = {Perdrizet, F.}, title = {\'El\'ements positifs relatifs \`a une alg\`ebre hilbertienne \`a gauche}, journal = {Compositio Mathematica}, pages = {25--47}, year = {1971}, publisher = {Wolters-Noordhoff Publishing}, volume = {23}, number = {1}, mrnumber = {285919}, zbl = {0208.15903}, language = {fr}, url = {https://www.numdam.org/item/CM_1971__23_1_25_0/} }