@article{CMH_1990__65_3_140219,
     author = {A. Jaffe and S. Klimek and A. Lesniewski},
     title = {Asymptotically commuting families of operators.},
     journal = {Commentarii mathematici Helvetici},
     pages = {672--679},
     publisher = {mathdoc},
     volume = {65},
     number = {3},
     year = {1990},
     zbl = {0755.47024},
     url = {http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140219/}
}