@article{ELMA_1987__42_4_141406,
     author = {D.M. Milosevic},
     title = {A supplement to {Eddy's} paper.},
     journal = {Elemente der Mathematik},
     pages = {104--105},
     publisher = {mathdoc},
     volume = {42},
     number = {4},
     year = {1987},
     zbl = {0699.51011},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1987__42_4_141406/}
}