@article{10_4064_cm_54_1_29_37,
     author = {Jan van Mill},
     title = {An infinite-dimensional {pre-Hilbert} space all bounded linear operators of which are simple},
     journal = {Colloquium Mathematicum},
     pages = {29--37},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {1987},
     doi = {10.4064/cm-54-1-29-37},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-54-1-29-37/}
}