@article{IM_1989__95_3_143668,
     author = {Dieter Kotschick},
     title = {On manifolds homeomorphic to {...P2#8...} .},
     journal = {Inventiones mathematicae},
     pages = {591--600},
     publisher = {mathdoc},
     volume = {95},
     number = {3},
     year = {1989},
     zbl = {0691.57008},
     url = {http://geodesic.mathdoc.fr/item/IM_1989__95_3_143668/}
}