%0 Journal Article %A SO, TSELEUNG %T HOMOTOPY TYPES OF GAUGE GROUPS OVER NON-SIMPLYCONNECTED CLOSED 4-MANIFOLDS %J Glasgow mathematical journal %D 2019 %P 349-371 %V 61 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089518000241/ %R 10.1017/S0017089518000241 %F 10_1017_S0017089518000241