@article{MM2_1986__56_155168,
     author = {Hans Werner Henn},
     title = {On the {Growth} of {Homotopy} {Groups.}},
     journal = {Manuscripta mathematica},
     pages = {235--246},
     publisher = {mathdoc},
     volume = {56},
     year = {1986},
     zbl = {0605.55009},
     url = {http://geodesic.mathdoc.fr/item/MM2_1986__56_155168/}
}