TY  - JOUR
AU  - Pears, A. R.
TI  - On the Exactness of the Eckmann-Hilton Homotopy Sequence
JO  - Canadian mathematical bulletin
PY  - 1966
SP  - 671
EP  - 673
VL  - 9
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-081-8/
DO  - 10.4153/CMB-1966-081-8
ID  - 10_4153_CMB_1966_081_8
ER  -