TY  - JOUR
AU  - Bureš, Jarolím
TI  - Deformation and equivalence $G$-structures. Part I. $\{e\}$-structures
JO  - Czechoslovak Mathematical Journal
PY  - 1972
SP  - 641
EP  - 652
VL  - 22
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101131/
DO  - 10.21136/CMJ.1972.101131
LA  - en
ID  - 10_21136_CMJ_1972_101131
ER  -