%0 Journal Article %A Priddis, M. J. M. %T An Inequality Between Numerical Homotopy Invariants %J Canadian journal of mathematics %D 1968 %P 1295-1299 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-127-7/ %R 10.4153/CJM-1968-127-7 %F 10_4153_CJM_1968_127_7