@article{PORMA_1969__28_4_115097,
     author = {Croom, F.H.},
     title = {Homotopy properties of loop spaces},
     journal = {Portugaliae mathematica},
     pages = {171--187},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {1969},
     mrnumber = {0281200},
     zbl = {0212.28303},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1969__28_4_115097/}
}