@article{MZ_1975__143_172216,
     author = {Ronald Brown and Lew Hardy and S.A. Morris},
     title = {The {Homotopy} {Groups} of an {n-Fold} {Wedge.}},
     journal = {Mathematische Zeitschrift},
     pages = {119--122},
     publisher = {mathdoc},
     volume = {143},
     year = {1975},
     zbl = {0293.55007},
     url = {http://geodesic.mathdoc.fr/item/MZ_1975__143_172216/}
}