@article{MZ_1969__110_171166,
     author = {Nicolae Popa},
     title = {Sur les produits tensoriels ordonn\'es.},
     journal = {Mathematische Zeitschrift},
     pages = {206--210},
     publisher = {mathdoc},
     volume = {110},
     year = {1969},
     zbl = {0175.41402},
     url = {http://geodesic.mathdoc.fr/item/MZ_1969__110_171166/}
}