@article{IM_1984__76_143122,
     author = {S. Popa},
     title = {Semiregular maximal abelian *-subalgebras and the solution to the factor state {Stone-Weierstrass} problem.},
     journal = {Inventiones mathematicae},
     pages = {157--162},
     publisher = {mathdoc},
     volume = {76},
     year = {1984},
     zbl = {0529.46046},
     url = {http://geodesic.mathdoc.fr/item/IM_1984__76_143122/}
}