TY  - JOUR
AU  - L. M. Kress
TI  - Affine connections that allow four-term groups of infinitesimal transformations
JO  - Trudy Geometricheskogo Seminara
PY  - 1989
SP  - 60
EP  - 70
VL  - 19
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KUTGS_1989_19_a7/
LA  - ru
ID  - KUTGS_1989_19_a7
ER  -