TY  - JOUR
AU  - N.E., Thomas, Emery Steenrod
TI  - Cohomology Operations derived from Cyclic Groups
JO  - Commentarii mathematici Helvetici
PY  - 1957
SP  - 129
EP  - 152
VL  - 32
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1957__32_139150/
ID  - CMH_1957__32_139150
ER  -