@article{MS2_1982__50_166788,
     author = {Aldo J. Lazar},
     title = {AF algebras with a lattice of projections.},
     journal = {Mathematica Scandinavica},
     pages = {135--144},
     year = {1982},
     volume = {50},
     zbl = {0471.46040},
     url = {http://geodesic.mathdoc.fr/item/MS2_1982__50_166788/}
}