@article{10_4064_sm_112_2_109_125,
     author = {G. Greiner and  },
     title = {Commutativity of compact selfadjoint operators},
     journal = {Studia Mathematica},
     pages = {109--125},
     publisher = {mathdoc},
     volume = {112},
     number = {2},
     year = {1994},
     doi = {10.4064/sm-112-2-109-125},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-112-2-109-125/}
}