TY  - JOUR
AU  - Dugger, Daniel
AU  - Shipley, Brooke
TI  - Postnikov extensions of ring spectra
JO  - Algebraic and Geometric Topology
PY  - 2006
SP  - 1785
EP  - 1829
VL  - 6
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.1785/
DO  - 10.2140/agt.2006.6.1785
ID  - 10_2140_agt_2006_6_1785
ER  -