@article{MZ_1968__106_171026,
     author = {Alfred L. Foster},
     title = {Algebraic {Function-Spectra.}},
     journal = {Mathematische Zeitschrift},
     pages = {225--244},
     publisher = {mathdoc},
     volume = {106},
     year = {1968},
     zbl = {0162.32502},
     url = {http://geodesic.mathdoc.fr/item/MZ_1968__106_171026/}
}