TY  - JOUR
AU  - Gregory Walter Horndeski
TI  - Sufficiency Conditions Under Which a Lagrangian is an Ordinary Divergence.
JO  - Aequationes mathematicae
PY  - 1975
SP  - 232
EP  - 241
VL  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1975__12_136512/
ID  - AM2_1975__12_136512
ER  -