@article{MET_1968__13_175360,
     author = {E.M. Fels},
     title = {On {Denoting} {Arbitrary} {Realizations}},
     journal = {Metrika},
     pages = {1--2},
     publisher = {mathdoc},
     volume = {13},
     year = {1968},
     url = {http://geodesic.mathdoc.fr/item/MET_1968__13_175360/}
}