@article{MZ_1972__127_171772,
     author = {Roy Dyckhoff},
     title = {Factorisation {Theorems} and {Projective} {Spaces} in {Topology.}},
     journal = {Mathematische Zeitschrift},
     pages = {256--264},
     publisher = {mathdoc},
     volume = {127},
     year = {1972},
     zbl = {0226.54009},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__127_171772/}
}