TY  - JOUR
AU  - P. J. Olver
TI  - The Symmetry Groupoid and Weighted Signature of a Geometric Object
JO  - Journal of Lie theory
PY  - 2016
SP  - 235
EP  - 267
VL  - 26
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/JLT_2016_26_1_JLT_2016_26_1_a12/
ID  - JLT_2016_26_1_JLT_2016_26_1_a12
ER  -