TY  - JOUR
AU  - Gard Olav Helle
AU  - John Rognes
TI  - Boardman's Whole-Plane Obstruction Group for Cartan-Eilenberg Systems
JO  - Documenta mathematica
PY  - 2019
SP  - 1855
EP  - 1878
VL  - 24
UR  - http://geodesic.mathdoc.fr/articles/10.4171/dm/717/
DO  - 10.4171/dm/717
ID  - 10_4171_dm_717
ER  -