TY  - JOUR
AU  - Karigiannis, Spiro
TI  - Deformations of G 2 and Spin(7) Structures
JO  - Canadian journal of mathematics
PY  - 2005
SP  - 1012
EP  - 1055
VL  - 57
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2005-039-x/
DO  - 10.4153/CJM-2005-039-x
ID  - 10_4153_CJM_2005_039_x
ER  -