TY  - JOUR
AU  - Jensen, Gerd
AU  - Pommerenke, Christian
TI  - On the Structure of the Schild Group in Relativity Theory
JO  - Canadian mathematical bulletin
PY  - 2017
SP  - 774
EP  - 790
VL  - 60
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2016-084-8/
DO  - 10.4153/CMB-2016-084-8
ID  - 10_4153_CMB_2016_084_8
ER  -