@article{IM_1990__102_2_143829,
     author = {Ian Hambleton and Matthias Kreck},
     title = {Smooth structures on algebraic surfaces with finite fundamental group.},
     journal = {Inventiones mathematicae},
     pages = {109--114},
     publisher = {mathdoc},
     volume = {102},
     number = {2},
     year = {1990},
     zbl = {0717.14018},
     url = {http://geodesic.mathdoc.fr/item/IM_1990__102_2_143829/}
}