@article{MZ_1990__203_3_174113,
     author = {Z. Fiedorowicz and R. Schw\"anzl and R. Vogt},
     title = {Non-connective {Delooping} of {K-Theory} of an {A...} {Ring} {Space.}},
     journal = {Mathematische Zeitschrift},
     pages = {43--58},
     publisher = {mathdoc},
     volume = {203},
     number = {3},
     year = {1990},
     zbl = {0659.55007},
     url = {http://geodesic.mathdoc.fr/item/MZ_1990__203_3_174113/}
}