@article{10_4153_S000843952100059X,
     author = {Robert, Leonel},
     title = {C*-algebras where every element is a limit of products of positive elements},
     journal = {Canadian mathematical bulletin},
     pages = {628--632},
     year = {2022},
     volume = {65},
     number = {3},
     doi = {10.4153/S000843952100059X},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S000843952100059X/}
}